Serviceability features: Installer-friendly design with filter-access top plate makes service and setup simple. Faster brazing, less hassle with down-turned, pre-sized headers to streamline line connections. Refrigerant-ready flexibility — dry air charged for compatibility with both A1 and A2L applications. Smart moisture management with low water retention drain pan with integrated downflow drip shields. Threaded expansion valves available factory installed or as a field installed kit. R-32 and R-454B refrigerant detection system options available, either factory installed or field installed with factory-installed refrigerant detection sensor bracket. Includes die-cut foam sheet, drain ELL, hose, and clamp. Copper refrigerant connections for easy brazing.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Featuring FlexCoil technology, this full line of evaporator coils is certified for both refrigerant types. Downflow drip shields are molded into drain pan. R-32 and R-454B refrigerant detection system with factory-installed brackets.

Warranty information: Automatic five-year standard limited warranty on all evaporator coils; 10-year limited warranty available with registration.

Special installation requirements: Perfectly pairs with ADP’s manufactured housing electric furnace (mFurnace).

Website: www.adpnow.com

Serviceability features: Features of this highly efficient air handler with a compact design include: dual-voltage ready — shipped 230V with a 115V conversion kit included; heat kit factory installed and ready for 230V (115V requires additional kit); seven-segment display for ease of serviceability; nine-speed constant torque motor; height reductions up to 10 inches on all tonnages; improved corrosion protection; and factory-installed but removable duct flanges for wider application use.

Noise-reduction features: The 7AH1RE air handler has a completely insulated cabinet design.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: The 7AH1RE is purposefully engineered with a compact design to fit even more applications, including closets, basements, and attics. Dealers will have 230V convertibles available as 115V options, providing installation ease without running new voltage wires.

Warranty information: Ten years.

Special installation requirements: Manufacturer did not specify.

Website: www.alliedair.com/

Serviceability features: The unit design provides easier access to key components like the fan, coils, and electrical connections. Factory-installed base pan heaters allow for immediate condensate drainage and prevent freezing. The unit design also prevents debris from entering the unit.

Noise-reduction features: The A7SCP18V can deliver less than half the operating sound of a traditional single-stage air-source heat pump. The variable-speed fan motor and true variable-speed compressor operation offer sound levels as low as 54 db.

IAQ equipment supported: The A7SCP18V offers five different operating modes, three in cooling operation and two in heating operation, which offer optional enhanced dehumidification for climates that need it. Its ability to pair with variable-speed indoor equipment offers the option to apply additional IAQ accessories.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: Quickly adaptable with a wide range of AHRI-rated system matches. Works with any conventional 24V thermostat. Service valves allow for braze or braze-free connections. Ideal for zero-lot line or space-constrained applications. Energy Star cold climate heat pump rated for operation down to -22°F.

Warranty information: Up to 10-year limited parts and compressor warranty and up to 10-year unit replacement coverage. Warranty registration required except where prohibited; see full terms at www.alliedair.com. Unit replacement coverage is available from participating distributors; some restrictions apply.

Special installation requirements: Whole home ducted heating and cooling system.

Website: www.alliedair.com/

Serviceability features: With self-diagnostic capabilities, consumers can easily identify error codes, enabling quick problem resolution for users and contractors. The error code is indicated on the remote control, user app, and the indoor unit. Additionally, Sharp’s AHA! Air History Analyzer app allows contractors to access all past error code history and track operational data for up to 108 operating hours, offering automated diagnoses and graphical performance logs for the heat pump units. For more details, visit: https://global.sharp/products/hvac/app/aha_app/.

Noise-reduction features: The OD Silent function reduces the operating sound of the outdoor unit by modulating the compressor frequency and fan speed. This feature ensures effective temperature control while maintaining quiet operation. By prioritizing noise reduction, the OD Silent function contributes to a comfortable indoor environment, making it particularly suitable for residential settings where minimizing disturbance is essential.

IAQ equipment supported: Airest is equipped with MERV 14 filters, certified with 100% average arrestance for dust particles during its certification test. This advanced filter also contains active carbon to effectively reduce odors, including acetaldehyde, acetic acid, and ammonium to negligible levels. Additionally, Airest is certified by AHAM as an air cleaner, recording its CADR (Clean Air Delivery Rate) performance with a suggested room size of 471 square feet.

Thermostat compatibility: Comes with a built-in thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Airest’s evaporator coil is positioned at the air outlet. This design maintains relative humidity inside the unit close to the room ambiance during cooling. Moderate humidity increases and the dust filtration minimize mold growth inside the unit. Additionally, Coanda airflow technology enhances air distribution, allowing up to 43 feet air throw. During cooling, the dynamic Arch Louver faces upward, while in heating, it faces downward. For visual details, see the second image on the webpage: https://global.sharp/products/hvac/product/airest/.

Warranty information: The warranty period is 10 years from the date of installation if the product is installed by a Sharp-authorized contractor and is registered in the Sharp extended warranty program within 90 days from the installation. If not, the warranty period is seven years for the compressor and six years for other essential parts of the heat pump system.

Special installation requirements: Most importantly, contractors must take the MERV 14 filters out of their plastic bags used for sealing filters’ efficacy before operating the unit. Contractors should then follow the standard mini-split installation procedure. A note is provided — visible first when opening the box or attempting to move the unit — to indicate where to hold it during installation. The indoor unit weighs 38 lbs., which is heavier than most mini splits, but installation remains straightforward.

Website: https://global.sharp/

Serviceability features: System-protecting high-pressure switch, low-pressure transducer, and filter drier; straight stub outs to enable mechanical fittings.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and high performance acoustic-absorbing compressor blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Able to qualify for a wide variety of incentives such as IRA tax credits and Energy Star cold climate.

Warranty information: The No Hassle Replacement limited warranty backs every Ion system product. Airquest will replace the unit if the compressor or coil fails within the covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: Must be installed with a fully communicating Ion Black system.

Website: https://airquestcomfort.com

Serviceability features: Simplified piping design for easier access; streamlined control box assembly; USB connection for firmware uploads; wireless updates available when paired with SmartSense thermostats; 100+ diagnostic codes; flashing LEDs for quick status determination.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and compressor sound blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Compatible with most 24V two-stage capable thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Advanced defrost; SmartSense technology for remote troubleshooting (enabled by equipment data communicated to the cloud); operating range from -10°F to 125°F; Department of Energy control verification procedure (CVP) compliant with any 24V thermostat capable of two heating and two cooling stages.

Warranty information: The No Hassle Replacement limited warranty means comfort with no questions. Airquest will replace the unit if the compressor or coil fails within the warranty covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: The 250-foot line set length provides the flexibility for strategic placement.

Website: https://airquestcomfort.com

Serviceability features: Service technicians will appreciate features designed to save time and simplify maintenance, such as easily removable side panels allow access without removing the top grille and removable top grille assembly, which enables top-down service without disconnecting motor leads. Powder-coated cabinet improves durability while eliminating sharp edges. Built-in suction accumulator protects against liquid floodback. Five-minute restart delay helps safeguard the compressor after shutdown. The Airtemp Contractor app provides access to specifications, match-up data, and product information right from the jobsite.

Noise-reduction features: Permanently lubricated heavy-duty condenser fan motor for quiet operation. Composite base pan to absorb sound and reduce vibration. Internal compressor muffler to minimize operating noise. The result is dependable comfort without unwanted noise.

IAQ equipment supported: Can be paired with most IAQ products and accessories, making it easy to integrate into a wide variety of system configurations.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The VSH4BE5 Series heat pump is the first A2L heat pump in the Airtemp product line, utilizing R-454B refrigerant to meet low-GWP requirements. Built for reliability, the unit includes a suction accumulator to protect against liquid floodback and a five-minute restart delay to safeguard the compressor after shutdown. Standard microchannel coil technology reduces refrigerant charge compared to traditional tube-and-fin coils while maintaining efficient, dependable performance.

Warranty information: Backed by a 10-year parts warranty and a one-year Quality Pledge when registered. The Quality Pledge includes a replacement outdoor unit and labor allowance in the event of a compressor failure during the first year of operation, providing peace of mind for both contractors and end users.

Special installation requirements: All installations should follow the instructions printed in the installation manual.

Website: www.remichel.com

With gas/electric heating

Serviceability features: Features a direct-spark ignition system, including a microprocessor-based control for the entire ignition sequence. All blower operation and all safety circuits come complete with self-diagnostics. Low- and high-pressure switch protection. The two-stage gas valve is easily converted to propane using an accessory kit. Provides convenient access panels for easier servicing and 2-inch-high base rails for easier handling. The 2- to 4-ton units fit a standard-size pickup truck and need just one roof curb.

Noise-reduction features: Designed to provide quiet comfort, the APGM5 minimizes operating sounds by combining quiet, scroll compressor technology with a high-density, factory-installed sound blanket. A fully insulated blower compartment helps provide unobtrusive performance, while compressor grommets isolate vibration.

IAQ equipment supported: Compatible with the Clean Comfort Indoor Air Essentials family of quality IAQ products — including HEPA filtration, humidifier, dehumidification, HRV/ERV, power ventilator, and UV light. All of these IAQ products can be included in the ductwork except for the UV light, which can be added to the evaporator coil. Learn more at https://www.cleancomfort.com/ or at https://www.daikinoneecosystem.com/.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Engineered for long-term reliability and high-efficiency operation, the APGM5 features a durable, heavy duty, stainless steel heat exchanger. The high-efficiency, two-stage scroll compressor and variable-speed ECM indoor blower motor deliver energy efficiencies. The 2- and 4-ton units feature all-aluminum evaporator coils; 5-ton units utilize aluminum-copper evaporator coils. Features a two-stage gas valve. Power-assisted combustion. Aluminum foil-facing internal insulation is reinforced with fiberglass scrim. For weatherization, UV-resistant powder-paint finishes the fully insulated, heavy gauge, zinc-coated steel cabinet.

Warranty information: Warranty coverage includes a 20-year heat exchanger limited warranty, a 10-year compressor limited warranty, and a 10-year parts limited warranty, plus a one-time heat exchanger replacement limited warranty (years 21-99). To receive the limited warranties, online registration must be completed within 60 days of installation. Online registration and some additional requirements are not required in California or Québec. Complete warranty details available from local dealer/contractor or at amana-hac.com.

Special installation requirements: Multi-position installation. Just one roof curb fits the 2- to 4-ton units. When properly anchored, meets the 2023 Florida Building Code unit integrity requirements for hurricane-type winds (anchor bracket kits are available). Complies with California Low NOx standards (40ng/J NOx). Units are AHRI certified; UL listed.

Website: www.amana-hac.com

Serviceability features: The AZV9S all-climate, split-system heat pumps are equipped with a refrigerant detection system (RDS) for R-32. Other helpful features include proprietary control algorithmic logic; proprietary Inside intelligence; plus diagnostic indicator lights, seven-segment LED display, and fault code storage. Advanced water-shedding drain pan, plus pan heater to minimize ice buildup in freezing conditions. Coil/ambient sensors. Suction/discharge pressure transducer. Sweat connection service valves with easy access to gauge ports. Inverter board is cooled by refrigerant circuit.

Noise-reduction features: Operating with sound levels down to 45 dBA, AZV9S heat pumps run quietly — thanks to inverter technology and the quiet, digitally commutated fan motor. That makes the S-Series ideal for zero-lot-line installations and sound-sensitive applications. For personalized comfort, Quiet Mode provides up to three different sound choices. To minimize noise further, a high-density sound blanket covers the outdoor compressor, housed inside a heavy-gauge, galvanized-steel cabinet featuring a grille-style, sound control side design.

IAQ equipment supported: For improved indoor air quality and comfort, AZV9S systems are compatible with the Clean Comfort Indoor Air Essentials family of quality IAQ products — including HEPA filtration, humidifier, dehumidification, HRV/ERV, power ventilator, and UV light. All of these IAQ products can be included in the ductwork except for the UV light, which can be added to the evaporator coil. Learn more at https://www.cleancomfort.com/ or at https://www.daikinoneecosystem.com/.

Thermostat compatibility: Compatible with Amana Smart thermostat and other Amana communicating equipment.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Designed for all-season, extreme hot and cold conditions, AZV9S split-system heat pumps are Energy Star cold climate certified — meeting the requirements of the U.S. DOE's Residential Cold Climate Heat Pump Challenge. They're also engineered for extreme heat, delivering consistent, reliable performance in high-temperature environments, earning recognition as Energy Star Most Efficient 2025. Intelligent Defrost Mode and Hot Start technology enhance their cold climate capabilities. Outdoor units require just four inches of clearance.

Warranty information: Ten-year unit replacement limited warranty, 10-year parts limited warranty, plus one-time unit replacement and one-time compressor replacement (years 11-99, offered by Asure). To receive the limited warranties, online registration must be completed within 60 days of installation. Online registration and some additional requirements are not required in California or Québec. Duration of warranty coverages in Texas and Florida differs in some cases. Complete warranty details are available from local dealer or at amana-hac.com.

Special installation requirements: Slim and quiet, Amana brand S-series provides installation flexibility unmatched by cube-style units. Utilize existing ductwork and connect up to 100 linear feet of pipe for standard installations. Fully compliant with AHRI 1380 Demand Response functionality to optimize efficiency, support sustainability, and limit peak-load stress on power grid. Hot gas base pan eliminates extra drain-pan heater down to 5°F. Available three-stage heater kit. When properly anchored, meets the 2023 Florida Building Code requirements for hurricane-type winds.

Website: www.amana-hac.com

5A7V0X25A1000A

Serviceability features: Technicians can reference all algorithms, configurations, and troubleshooting courses and videos on the American Standard Learning Management System (LMS) or inside the Technician app. The unit also features Link Smart Charge capabilities.

Noise-reduction features: The variable‑speed design delivers superior quietness by adjusting to the optimal operating speed, while its sound enclosure and swept fan blades further reduce noise for a more comfortable, peaceful home. The overall sound power level is 64-76 dBA.

IAQ equipment supported: This product can be used in conjunction with all of American Standard traditional IAQ products such as AccuClean whole-home air cleaner, humidifiers and dehumidifiers, ERV/HRVs, etc., to promote a clean and comfortable environment.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The AccuComfort air conditioner offers precise temperature control, superior humidity management, and exceptionally quiet operation. It features high efficiency, durable, all-weather construction and Link communicating capabilities for optimized performance. With R-454B refrigerant, it delivers a lower GWP, environmentally forward solution while maintaining American Standard’s reliability and comfort leadership.

Warranty information: Registered limited warranty period: 12-year compressor, 10-year outdoor coil and parts.

Special installation requirements: Requires variable-speed certification course prior to technician installation.

Website: www.americanstandardair.com

Serviceability features: System-protecting high-pressure switch, low-pressure transducer, and filter drier; straight stub outs to enable mechanical fittings.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and high performance acoustic-absorbing compressor blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Able to be installed with Power V - Coil.

Warranty information: The No Hassle Replacement limited warranty backs every Arcoaire Ion system product. Arcoaire will replace the unit if the compressor or coil fails within the covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: Must be installed with a fully communicating Ion Black system.

Website: https://arcoaire.com

Serviceability features: Simplified piping design for easier access; streamlined control box assembly; USB connection for firmware uploads; wireless updates available when paired with SmartSense thermostats; 100+ diagnostic codes; flashing LEDs for quick status determination.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and compressor sound blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Compatible with most 24V two-stage capable thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Advanced defrost; SmartSense technology for remote troubleshooting (enabled by equipment data communicated to the cloud); operating range from -10°F to 125°F; Department of Energy control verification procedure (CVP) compliant with any 24V thermostat capable of two heating and two cooling stages.

Warranty information: The No Hassle Replacement limited warranty means comfort with no questions. Arcoaire will replace the unit if the compressor or coil fails within the warranty covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: The 250-foot line set length provides the flexibility for strategic placement.

Website: https://arcoaire.com

Serviceability features: This highly efficient air handler with a compact design features: dual-voltage ready; shipped 230V with a 115V conversion kit included; heat kit factory installed and ready for 230V (115V requires additional kit); seven-segment display for ease of serviceability; nine-speed constant torque motor; height reductions up to 10 inches on all tonnages; improved corrosion protection; and factory-installed but removable duct flanges for wider application use.

Noise-reduction features: The 7AH1RE air handler has a completely insulated cabinet design.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: This highly efficient air handler is purposefully engineered with a compact design to fit even more applications, including closets, basements, and attics. Dealers will have 230V convertibles available as 115V options, providing installation ease without running new voltage wires.

Warranty information: Ten years.

Special installation requirements: Manufacturer did not specify.

Website: www.alliedair.com/

Serviceability features: The unit design provides easier access to key components like the fan, coils, and electrical connections. Factory-installed base pan heaters allow for immediate condensate drainage and prevent freezing. The unit design also prevents debris from entering the unit.

Noise-reduction features: The A7SCP18V can deliver less than half the operating sound of a traditional single-stage air-source heat pump. The variable-speed fan motor and true variable-speed compressor operation offer sound levels as low as 54 db.

IAQ equipment supported: The A7SCP18V offers five different operating modes, three in cooling operation and two in heating operation, which offer optional enhanced dehumidification for climates that need it. Its ability to pair with variable-speed indoor equipment offers the option to apply additional IAQ accessories.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: Quickly adaptable with a wide range of AHRI-rated system matches. Works with any conventional 24V thermostat. Service valves allow for braze or braze-free connections. Ideal for zero-lot line or space-constrained applications. Energy Star cold climate heat pump rated for operation down to -22°F.

Warranty information: Up to 10-year limited parts and compressor warranty and up to 10-year unit replacement coverage. Warranty registration required except where prohibited; see full terms at www.alliedair.com. Unit replacement coverage is available from participating distributors; some restrictions apply.

Special installation requirements: Whole home ducted heating and cooling system.

Website: www.alliedair.com/

Serviceability features: Blowers are mounted on rails, allowing them to be easily removed for service. Constant torque ECM speeds and torques are controlled by software embedded in the motor to maintain constant torque. Motors are pre-programmed with factory-set speeds and torques for optimal performance and reliability. Field convertible for downflow or horizontal left applications. An electronic control board reduces the number of moving parts in the unit.

Noise-reduction features: Insulated cabinet.

IAQ equipment supported: The LGM can be equipped with a variety of IAQ products, including ventilation, filtration, purification, humidification, and dehumidification.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The 120V LGM units are engineered with universal A2L refrigerant technology, enabling field-configurable operation with either R-32 or R-454B. Each unit ships with a factory-installed A2L metering device that can be easily swapped at installation and includes the option for a factory- or field-installed universal refrigerant detection system (RDS) compatible with both refrigerants. LGM air handlers feature an all-aluminum coil and are ETL- and AHRI-listed for use with R-22, R-410A, R-454B, and R-32 refrigerants.

Warranty information: The standard warranty is 10 years parts with registration.

Special installation requirements: The LGM air handlers are available in a variety of sizes, making them easy to install in tight spaces.

Website: www.aspenmfg.com

Serviceability features: Easy to service indoor unit and outdoor unit PCB, requiring only five minutes to replace these key components.

Noise-reduction features: The system is engineered for quiet, smooth operation. Its inverter-driven compressor and fan motors adjust speed continuously, reducing noise caused by frequent on/off cycling. Combined with a quiet, wall-mounted indoor unit design optimized for low sound levels, the system delivers consistent comfort with minimal operational noise, ideal for residential and light commercial environments.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The C-Series mini split delivers exceptional energy efficiency and performance. Designed for versatility, it operates reliably from -30°F to 125°F. The system supports faster one-person installation, advanced inverter compressor technology, and intelligent control via offline voice control, Wi-Fi, or remote. Using R-32 refrigerant and 4D airflow, it provides quiet, efficient, and evenly distributed comfort for residential and light commercial applications.

Warranty information: Standard warranty is five-year parts and seven-year compressor. The extended warranty covers parts and compressor for 12 years. Customers must register their product within 60 days of installation to qualify for the extended warranty.

Special installation requirements: AUX designs HVAC systems specifically for one-person installation, recognizing that today’s workforce realities demand smarter equipment design. Skilled labor shortages are structural, affecting timelines, costs, and system availability across the industry. AUX responds by engineering lighter units, simplified mounting and access points, and streamlined setup processes that reduce install time and physical strain. The future of HVAC isn't just intelligent, but its systems intentionally built to be installed efficiently by one person.

Website: https://us.auxair.com/

Serviceability features: This unit takes advantage of over-the-air software updates, allowing the system to continuously improve its performance without requiring service calls. This connected system allows remote monitoring and troubleshooting through the Bryant Connected Portal, providing dealers with real-time insights to ensure that homeowners’ systems are operating optimally. This connectivity adds an extra layer of convenience, reliability, and energy efficiency, as performance enhancements and upgrades are automatically delivered without the need for manual intervention.

Noise-reduction features: Designed to operate up to 50% quieter than the nearest competitor, it is as low as 55 decibels in sound levels — quieter than a normal conversation. Whether it's during a quiet night’s sleep or while relaxing on the patio, homeowners can enjoy the utmost comfort without the distraction of loud HVAC equipment. The addition of a sound blanket and the AeroQuiet System II design further minimizes operational noise.

IAQ equipment supported: Compatible with Bryant's line of IAQ products.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The unit features advanced defrost technology, an intelligent, on-demand defrost cycle that reduces unnecessary energy waste, ensuring the system operates at peak performance with minimal energy loss. The Perfect Humidity technology provides premium humidity control, capable of removing up to 400% more moisture than standard systems. This ensures a comfortable indoor environment while also improving air quality and reducing energy consumption.

Warranty information: The limited warranty period is five years on parts if not registered within 90 days except in jurisdictions where limited warranty benefits are not conditioned upon registration, which will automatically receive a 10-year parts limited warranty. See warranty certificate at Bryant.com for complete details and restrictions.

Special installation requirements: The Bryant cold climate heat pump is built for easy installs. A streamlined two‑wire setup and self‑configuring system reduce time on site, while customizable airflow supports a wide range of applications. Long line runs up to 200 feet and zoning compatibility give contractors added flexibility without added complexity.

Website: www.bryant.com/en/us/

Serviceability features: InteliSense technology is the next phase in Bryant’s growing family of connected, innovative solutions. InteliSense's connected premium tools offer easier maintenance and empowered customer service. Sensor data from the outdoor and/or indoor equipment connects to Wi-Fi-enabled ecobee for Bryant Smart Thermostat. System data collected can be accessed by dealers through the Bryant Service Tech app and Bryant Connected Portal for remote troubleshooting, system usage analysis, and servicing.

Noise-reduction features: Operates at sound levels as low as 67 decibels, ensuring a quiet cooling experience. The compressor sound blanket minimizes noise, letting homeowners enjoy a peaceful environment.

IAQ equipment supported: Compatible with Bryant indoor air quality equipment.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Cooling efficiencies up to 18 SEER2 and up to 13.5 EER2. Two-stage operation allows longer, more consistent comfort cycles on low stage for savings and comfort. Enhanced summer dehumidification through two-stage operation. Improved indoor air quality. Homeowners will enjoy energy savings, remote access capability and in-depth energy reporting with the ecobee for Bryant Smart Thermostat.

Warranty information: Ten-year parts limited warranty upon registration.

Special installation requirements: Manufacturer did not specify.

Website: www.bryant.com/en/us/

Serviceability features: The 27VPA9 includes advanced diagnostic capabilities through InteliSense technology, allowing contractors to remotely access system status, performance data, and service alerts when paired with a Carrier Smart Thermostat. Over‑the‑air updates ensure the system stays optimized without physical service visits. The unit also features accessible service panels, simplified wiring connections, and adaptive controls designed to support faster troubleshooting and reduce maintenance time.

Noise-reduction features: The 27VPA9 features whisper‑quiet operation as low as 57 dBA. Its variable‑speed compressor ramps smoothly to avoid loud startups, while enhanced fan blade design, sound‑absorbing cabinet components, and vibration‑reducing construction minimize noise for peaceful outdoor environments and reduced sound transfer into the home.

IAQ equipment supported: The 27VPA9 integrates seamlessly with Carrier’s suite of IAQ solutions when paired with compatible indoor equipment. This includes whole‑home air purifiers, humidifiers, dehumidifiers, and advanced filtration systems. Coupled with the Carrier Smart Thermostat, the unit contributes to cleaner air by maintaining optimal humidity levels and supporting enhanced airflow management throughout the home.

Thermostat compatibility: Compatible with most thermostats. However, to unlock advanced features such as InteliSense, ComfortAdjust, adaptive performance monitoring, and remote diagnostics, a Carrier Smart Thermostat is required.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The 27VPA9 features a variable‑speed compressor operating from 25% to 100% capacity for precise comfort and exceptional energy efficiency. InteliSense technology enables remote diagnostics and over‑the‑air updates. WeatherArmor Ultra protection ensures long‑lasting durability in extreme climates, while the system’s hybrid dual‑fuel capability and advanced dehumidification enhance comfort in all seasons.

Warranty information: Ten‑year parts limited warranty upon registration. Extended labor warranties may be available through participating dealers, providing homeowners additional peace of mind and long‑term protection for their heating and cooling investment.

Special installation requirements: The heat pump supports long line applications up to 250 feet and offers flexible installation alongside Carrier Performance Series fan coils or gas furnaces for hybrid dual‑fuel systems. Proper thermostat pairing is required to enable full variable‑speed and diagnostic capabilities. Standard HVAC best practices apply, including correct airflow setup, refrigerant charging, and outdoor placement with proper clearances.

Website: www.carrier.com/us/en/residential/

Serviceability features: Manufacturer did not specify.

Noise-reduction features: The Unico System's air handler, ducting, and airflow are designed to isolate noise and vibration delivering conditioned air through quiet performance.

IAQ equipment supported: Compatible with all IAQ products available in the market.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Unparalleled fit and performance as the highest efficiency outdoor unit in its class. Allows for flexibility of design, incorporating heating and air conditioning; ventilation; underfloor heating; domestic hot water; and radiant cooling. The product requires only a piping design prior to installation, ensuring accuracy and good operation. Units can be placed up to 300 feet from the home, eliminating noise in recreational outdoor spaces. Perfect for zero energy and passive house installations.

Warranty information: Standard 10-year warranty if installed and registered by a Unico Preferred Contractor (UPC); five-year warranty if installed by a non-UPC; one-year warranty on parts for all other end-user (i.e., non-professional) purchases.

Special installation requirements: The CX75 outdoor unit only requires a simple piping design for installation.

Website: https//:unicosystem.com

Serviceability features: The web portal myUplinkPro is available for configuration, trending, and fault history. Web-enabled thermostat for remote access. More than 15 onboard sensors monitoring refrigerant, water, and air systems. Wireless Service Tool has been updated to interface with the EXM control board.

Noise-reduction features: Foil-lined insulated cabinet.

IAQ equipment supported: Two-inch MERV 11 pleated air filter.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: vFlow internal variable-speed water pump operating modes: space cooling, space heating, hot water while cooling, dedicated hot water Q-Mode technology for full-time domestic hot water production, and suction-cooled inverter drive.

Warranty information: Manufacturer did not specify.

Special installation requirements: Manufacturer did not specify.

Website: www.climatemaster.com

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Being inverter driven, this unit’s decibel level is very low (67) compared to conventional on/off condensers.

IAQ equipment supported: With the traditional air handler, all add-on IAQ products can be supported.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Energy-saving Auto Sleep, Auto Restart, and Eco modes are standard. Less than 34 inches high and a 4-sq. ft. base maximizes installation opportunities. Superior pressure monitoring via high and low pressure switches. Precharged for 25 feet of line set. Able to operate in a wider voltage range (198V to 264V).

Warranty information: Limited express warranty is six-year parts, six-year compressor. Extended warranty is 12-year parts and 12-year compressor.

Special installation requirements: Manufacturer did not specify.

Website: https://heatcontroller.com

Serviceability features: System-protecting high-pressure switch, low-pressure transducer, and filter drier; straight stub outs to enable mechanical fittings.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and high performance acoustic-absorbing compressor blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Able to qualify for a wide variety of incentives such as IRA tax credits and Energy Star cold climate.

Warranty information: The No Hassle Replacement limited warranty backs every Comfortmaker Ion system product. Comfortmaker will replace the unit if the compressor or coil fails within the covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: Must be installed with a fully communicating Ion Black system.

Website: https://comfortmaker.com

Serviceability features: Simplified piping design for easier access; streamlined control box assembly; USB connection for firmware uploads; wireless updates available when paired with SmartSense thermostats; 100+ diagnostic codes; flashing LEDs for quick status determination.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and compressor sound blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Compatible with most 24V two-stage capable thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Advanced defrost; SmartSense technology for remote troubleshooting (enabled by equipment data communicated to the cloud); operating range from -10°F to 125°F; Department of Energy control verification procedure (CVP) compliant with any 24V thermostat capable of two heating and two cooling stages.

Warranty information: The No Hassle Replacement limited warranty means comfort with no questions. Comfortmaker will replace the unit if the compressor or coil fails within the warranty covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: The 250-foot line set length provides the flexibility for strategic placement.

Website: https://comfortmaker.com

Serviceability features: Corner-mounted electrical connections and service valves. Braze or press-fitting friendly service valves.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Manufacturer did not specify.

Warranty information: Ten years.

Special installation requirements: Manufacturer did not specify.

Website: www.alliedair.com/

Serviceability features: This highly efficient air handler is intentionally engineered with a compact design and features: dual-voltage ready; shipped 230V with a 115V conversion kit included; heat kit factory installed and ready for 230V (115V requires additional kit); seven-segment display for ease of serviceability; nine-speed constant torque motor; height reductions up to 10 inches on all tonnages; improved corrosion protection; and factory-installed but removable duct flanges for wider application use.

Noise-reduction features: The air handler has a completely insulated cabinet design.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: This highly efficient air handler is an intentionally engineered compact design to fit even more applications, including closets, basements, and attics. Dealers will have 230V convertibles available as 115V options, providing installation ease without running new voltage wires.

Warranty information: Ten years.

Special installation requirements: Manufacturer did not specify.

Website: www.alliedair.com/

Serviceability features: Lightweight, compact AURORA makes transporting, installing, and servicing easier. A single outdoor unit can connect with two to five indoor units. Enhanced outdoor unit drain pans help prevent condensate from freezing to protect the fan and coil. Hydrophilic anti-corrosion treatment on the heat exchanger helps keep the outdoor coil clean with rain or a simple rinse. The system performs self-diagnosis and indicates results using easy-to-read LED lights. Features a wiring error check function.

Noise-reduction features: Using Daikin inverter variable-speed technology, the AURORA operates very quietly, as low as 19dBA indoors and 49 dBA outdoors, helping create enjoyable spaces both inside and out.

IAQ equipment supported: For improved indoor air quality and comfort, the multi-zone AURORA features a titanium apatite photocatalytic air purifying filter. This filter combines the air-purifying filter and titanium apatite photocatalytic deodorizing filter in a single, highly effective unit.

Thermostat compatibility: Daikin ONE+ smart thermostat and other Daikin communicating equipment.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: Engineered to withstand extreme weather conditions, AURORA multi-zone systems provide up to 100% cooling capacity at 115°F ambient temperature and 100% heating capacity at 5°F. They operate efficiently as low as -13°F. To enhance the homeowner experience, Comfort Airflow mode adjusts airflow direction and rate for draft-free rooms. Program Dry mode allows humidity level reduction. Hot Start diminishes cold drafts. Intelligent Defrost optimizes duration and frequency of defrost operation. Night Quiet mode and more.

Warranty information: Backed by a 12-year unit parts limited warranty. To receive the limited warranties, online registration must be completed within 60 days of installation. Online registration and some additional requirements are not required in California or Québec. Duration of warranty coverages in Texas and Florida differs in some cases. Complete warranty details are available from local dealer or at daikincomfort.com.

Special installation requirements: Delivering enhanced capacity for cold-climate conditions, AURORA multi-zone systems are ideal for multi-room applications desiring individual room comfort in a space-saving design. A single outdoor unit can connect with two to five indoor units. Comes pre-charged to 131.6 feet. Suitable for both new build and renovation projects, AURORA multi-zone systems run quietly indoors and outdoors — making them ideal for sound-sensitive installations such as zero-lot-line properties and below bedroom windows.

Website: https://daikincomfort.com

Serviceability features: The new FIT AURORA DH9VS features an advanced water-shedding drain pan, plus a pan heater to minimize ice buildup in freezing conditions. Convenient built-in diagnostics include: Daikin Inside Intelligence; proprietary control algorithmic logic; and diagnostic indicator lights, seven-segment LED, plus fault-code storage. Features include sweat connection valves with easy gauge-port access; suction/discharge pressure transducer; and an inverter board cooled by refrigerant circuit. System charge verification test provides calculated subcool value via thermostat screen.

Noise-reduction features: All-climate DH9VS heat pumps run quietly, as low as 45 dBA, leveraging inverter technology and a quiet, digitally commutated fan motor. Plus, Quiet Mode offers three different sound levels for enhanced acoustical comfort. To dampen noise further, the outdoor compressor features a high-density sound blanket and a grille-style, sound-control side design for the heavy-gauge, galvanized-steel cabinet. With the DH9VS, contractors can solve installation challenges presented by zero-lot-lines and sound-sensitive applications.

IAQ equipment supported: For improved indoor air quality and comfort, DH9VS heat pumps are compatible with the Clean Comfort Indoor Air Essentials family of quality IAQ products — including HEPA filtration, humidifier, dehumidification, HRV/ERV, power ventilator, and UV light. All of these IAQ products can be included in the ductwork except for the UV light, which can be added to the evaporator coil. Learn more at https://www.cleancomfort.com/ or at https://www.daikinoneecosystem.com/.

Thermostat compatibility: Daikin ONE+ smart thermostat and other Daikin communicating equipment.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Energy Star cold climate certified and recognized as Energy Star Most Efficient 2025, the FIT AURORA DH9VS is engineered to provide high-performance cooling and heating from extreme high-ambient conditions to cold, wintery environments. Intelligent Defrost mode, an advanced water-shedding drain pan, a built-in drain pan heater, Intelligent Defrost Mode, and Powerful Heating mode enhance its cold climate capabilities. Hot start technology prevents cold drafts. Anti-corrosive, polyester (PE) coil fin coating and 500-hour salt-spray tested.

Warranty information: Backed by a 12-year unit replacement limited warranty and 12-year parts limited warranty. To receive the limited warranties, online registration must be completed within 60 days of installation. Online registration and some additional requirements are not required in California or Québec. Duration of warranty coverages in Texas and Florida differs in some cases. Complete warranty details are available from local dealer or at daikincomfort.com.

Special installation requirements: Installation flexibility is a hallmark of the FIT AURORA, which needs only 4 inches of clearance outdoors and can utilize existing line sets, connecting up to 100 feet of pipe (for typical installations). Hot gas base pan eliminates need for extra drain pan heater down to 5°F. The DH9VS is compatible with Daikin communicating evaporator coils and gas furnaces. Available three-stage heater kit as field-installed option. Compatible with AHRI 1380 Demand Response functionality.

Website: https://daikincomfort.com

Serviceability features: System-protecting high-pressure switch, low-pressure transducer, and filter drier; straight stub outs to enable mechanical fittings.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and high performance acoustic-absorbing compressor blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Able to qualify for a wide variety of incentives such as IRA tax credits and Energy Star cold climate.

Warranty information: The No Hassle Replacement limited warranty backs every Ion system product. Day & Night will replace the unit if the compressor or coil fails within the covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: Must be installed with a fully communicating Ion Black system.

Website: https://dayandnightcomfort.com

Serviceability features: Simplified piping design for easier access; streamlined control box assembly; USB connection for firmware uploads; wireless updates available when paired with SmartSense thermostats; 100+ diagnostic codes; flashing LEDs for quick status determination.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and compressor sound blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Compatible with most 24V two-stage capable thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Advanced defrost; SmartSense technology for remote troubleshooting (enabled by equipment data communicated to the cloud); operating range from -10°F to 125°F; Department of Energy control verification procedure (CVP) compliant with any 24V thermostat capable of two heating and two cooling stages.

Warranty information: The No Hassle Replacement limited warranty means comfort with no questions. Day & Night will replace the unit if the compressor or coil fails within the warranty covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: The 250-foot line set length provides the flexibility for strategic placement.

Website: https://dayandnightcomfort.com

Serviceability features: Corner-mounted electrical connections and service valves. Braze or press-fitting friendly service valves.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Manufacturer did not specify.

Warranty information: Ten years.

Special installation requirements: Manufacturer did not specify.

Website: www.alliedair.com/

Serviceability features: This highly efficient air handler is intentionally engineered with a compact design and features: dual-voltage ready; shipped 230V with a 115V conversion kit included; heat kit factory installed and ready for 230V (115V requires additional kit); seven-segment display for ease of serviceability; nine-speed constant torque motor; height reductions up to 10 inches on all tonnages; improved corrosion protection; and factory-installed but removable duct flanges for wider application use.

Noise-reduction features: The air handler has a completely insulated cabinet design.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: The highly efficient 7AH1RE air handler is an intentionally engineered compact design to fit even more applications, including closets, basements, and attics. Dealers will have 230V convertibles available as 115V options, providing installation ease without running new voltage wires.

Warranty information: Ten years.

Special installation requirements: Manufacturer did not specify.

Website: www.alliedair.com/

Serviceability features: IoT-enabled diagnostics provide real-time system monitoring and remote troubleshooting support. The unit utilizes standardized control architecture to simplify commissioning. Drop-in rooftop compatibility aligned with widely adopted industry curb standards allows retrofit installations without curb replacement, reducing labor and installation time.

Noise-reduction features: Inverter-driven variable-speed operation minimizes compressor cycling and reduces start-up noise. Capacity modulation from 1.5 to 3 tons allows smoother airflow and quieter operation compared to fixed-capacity rooftop systems.

IAQ equipment supported: Supports standard residential IAQ accessories including air cleaners, ventilation systems, and humidity control devices through conventional rooftop duct integration.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Wide inverter modulation ranges from 1.5 to 3 tons. Maintains approximately 90% cooling capacity at 115°F ambient conditions. Designed specifically for extreme Western U.S. climates such as Arizona. Industry-standard rooftop footprint allows most retrofits without curb replacement.

Warranty information: Standard limited warranty covers major system components, with extended warranty options available through product registration. Additional extended protection plans may be offered through authorized distributors.

Special installation requirements: Designed for rooftop residential installation using standard curb configurations. Proper airflow and code-compliant rooftop mounting practices are required. Compatible with conventional residential thermostat wiring.

Website: www.ecoer.com/rti-2/

EODA17H-2436ADA, EODA17H-4860ADA, EAHDEN-24BEA, EAHDEN-36BEA, EAHDEN-48BEA, EAHDEN-60BEA

Serviceability features: Built-in IoT diagnostics provide real-time monitoring and remote fault identification. The indoor unit supports both 120V and 220V power configurations for installation flexibility. EEV control improves refrigerant management and system stability. Dual secondary drain pans allow horizontal left or right installation without modification. Standardized 24V communication simplifies control wiring and commissioning.

Noise-reduction features: The inverter-driven compressor operates at variable speeds, reducing cycling and minimizing sudden startup noise. Optimized airflow control and smooth modulation contribute to quieter indoor and outdoor operation compared to fixed-speed systems.

IAQ equipment supported: Supports integration with standard residential IAQ accessories, including whole-home humidifiers, dehumidifiers, air cleaners, and ventilation systems through conventional 24V control architecture.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Automatic refrigerant charging technology ensures optimal startup performance and reduces field variability. Integrated IoT diagnostics provide remote system visibility and faster troubleshooting. The indoor unit supports both 120V and 220V configurations and features dual secondary drain pans for horizontal left or right installation without modification. A standardized 24V communication architecture simplifies integration while maintaining intelligent system control.

Warranty information: Standard limited warranty includes coverage for major components, with extended warranty options available through product registration. Additional labor or extended protection plans may be offered through participating distributors.

Special installation requirements: Designed for conventional 24V control wiring. Proper refrigerant line preparation is required when using press fittings. Standard electrical and code-compliant installation practices apply.

Website: www.ecoer.com/tdi-select-2/

Serviceability features: The WV features a top-mounted control box for easy access that can be converted to front-mounted based on application, allowing for the units to be installed on racks. It comes equipped with EPIC connected controls to provide remote over-the-air firmware updates, diagnostic information, and relevant system updates to help prevent truck rolls. Unit operation can be easily controlled by the full color touch screen display.

Noise-reduction features: The WV features Getzner isolation pads for refrigeration circuit; a fully insulated cabinet; a variable-speed compressor; and a variable-speed inverter cooling fan for quiet cabinet ventilation.

IAQ equipment supported: Compatible with most IAQ equipment.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Variable-speed inverter technology adapts to changing loads for best-in-class part-load efficiency. Dual fuel compatibility seamlessly integrates with and controls modulating boilers or electric backup heat. EPIC connected controls offer real-time remote diagnostics, data logging, and over-the-air firmware updates. The 4.3-inch full-color touchscreen display enables intuitive user interaction. The guided startup wizard ensures fast, reliable commissioning. No buffer tank needed, which reduces installation time and cost.

Warranty information: Ten-year warranty on all unit components, including cabinet, compressor, water-to-refrigerant heat exchanger, air-to-refrigerant heat exchanger, all internal refrigerant circuit parts, all internal water circuit parts, all internal controls/electrical parts, and internal electric auxiliary heaters. Five-year labor allowance on all standard unit components and internal plenum and closed-coupled auxiliary heaters. For EAH/EEH air handlers and coils, three-year parts only and 90-day Out-of-Box Assurance.

Special installation requirements: Enertech offers a training course dedicated to the WV for completion prior to system purchase and installation. The installation of the system is similar to other water-to-water ground-source heat pumps, though it eliminates the need for a buffer tank.

Website: https://enertechusa.com

Serviceability features: Breeze heat pumps are engineered for straightforward installation and backed by contractor-focused support to keep jobs moving efficiently. Contractors have access to a comprehensive digital and print library for technical documents and installation materials; hands-on onboarding and training support from regional technical managers; and a dedicated sales team focused on supporting business growth.

Noise-reduction features: The Breeze line delivers high-performance operation with sound levels as low as 35 dBA, achieved through advanced sound insulation and optimized system design to minimize vibration and operational noise.

IAQ equipment supported: All third-party IAQ accessories can work with the Friedrich Breeze air handler.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: With a footprint up to 40% smaller than traditional top-discharge outdoor units, the Breeze heat pump simplifies placement while delivering inverter-driven performance. The Breeze line provides a straightforward path to upgrading from conventional HVAC equipment to a high-efficiency inverter heat pump system. Its universal design allows seamless pairing with Friedrich Breeze air handlers or integration with many rated third-party coils, furnaces, and air handlers, giving contractors flexibility across new installs and retrofits without sacrificing comfort or performance.

Warranty information: Friedrich’s premier-level warranty offers long-term coverage of seven years on parts (10 years with registration) and 10 years on the compressor, standard.

Special installation requirements: Designed for maximum installation flexibility, Friedrich Breeze supports extended line set runs up to 246 feet on Premier models and up to 131 feet on Select models, with height differentials up to 98 feet. Its compact footprint makes placement easier in tight or challenging applications.

Website: www.friedrich.com

Serviceability features: AIRSTAGE Centauri features convenient service panels and easily accessible refrigerant service ports. It includes self-diagnostics with error codes, pre-charged refrigerant, and corrosion-resistant coil coatings. A base pan with drain ports/drainpipe prevents water buildup. Service monitoring functionality and extended line set lengths up to 246 feet are supported via compatible accessories. Many optional accessories are available, including wired remote controllers, wireless controllers, BMS adapters, hail guards, snow hoods, wind baffles, and more.

Noise-reduction features: The indoor unit provides whisper-quiet operation, with sound levels as low as 31 dB. The outdoor unit features a low-noise operation mode.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: AIRSTAGE Centauri provides a variety of indoor unit options including ceiling-suspended, compact cassette, circular-flow cassette, and mid-static ducted units. It can provide cooling with outdoor temperatures as low as -5°F without the need for additional accessories. This makes Centauri an ideal solution for small server rooms or substations.

Warranty information: Manufacturer did not specify.

Special installation requirements: Manufacturer did not specify.

Website: www.fujitsugeneral.com

With gas/electric heating

Serviceability features: With convenient access panels and 2-inch-high base rails on the bottom for easier handling, the GPGM5 helps simplify installation and servicing. Self-diagnostics cover the entire blower operation and all safety circuits. Features loss-of-charge protection and high-pressure switch. Two-stage gas valve with easy conversion from natural gas to propane using available accessory kit. One roof curb fits 2- to 4-ton units. The 2-4 ton models fit a standard-size pickup truck.

Noise-reduction features: To lower sound levels, the GPGM5 features a high-efficiency, two-stage scroll compressor that runs quietly and is enclosed by a factory-installed sound blanket. Inside the fully insulated, heavy-gauge steel cabinet lies aluminum foil-facing internal insulation, reinforced with fiberglass scrim. To isolate vibration, compressor grommets are added.

IAQ equipment supported: Compatible with the Clean Comfort Indoor Air Essentials family of quality IAQ products — including HEPA filtration, humidifier, dehumidification, HRV/ERV, power ventilator, and UV light. All of these IAQ products can be included in the ductwork except for the UV light, which can be added to the evaporator coil. Learn more at https://www.cleancomfort.com/ or at https://www.daikinoneecosystem.com/.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Goodman's rugged T-140 aluminized-steel tubular heat exchanger is both durable and corrosion resistant. For high efficiency, the GPGM5 features a two-stage scroll compressor and a variable-speed ECM blower motor. All-aluminum evaporator coils are featured in 2- to 4-ton units; 5-ton units utilize aluminum-copper evaporator coils. Condenser coils use copper tubing with aluminum fins. Direct-spark ignition system includes a microprocessor-based control for the entire ignition sequence. Power-assisted combustion. UV-resistant powder-paint protects the fully insulated, heavy-gauge, zinc-coated steel cabinet.

Warranty information: Units are backed by a 20-year heat exchanger limited warranty, plus a 10-year parts limited warranty. For warranty coverage, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec. The duration of warranty coverages in Texas and Florida differs in some cases. Complete warranty details available from the local Goodman dealer or at goodmanmfg.com.

Special installation requirements: Convertible airflow with horizontal or downflow application. Bottom 2-inch-high base rails provide easier handling. One roof curb fits 2-4 ton units. Meets cabinet air leakage requirements when tested in accordance with ASHRAE standard 193. When properly anchored, meets the 2020 Florida Building Code unit integrity requirements for hurricane-type winds (anchor bracket kits are available). AHRI certified; ETL listed.

Website: www.goodmanmfg.com

Serviceability features: New GZV9S is compact and runs quietly — solving installation challenges. Equipped with a refrigerant detection system (RDS). Inverter board cooled by refrigerant circuit, eliminating condenser fan pressure drop caused by heat sink. Features proprietary control algorithmic logic; proprietary Inside Intelligence; plus diagnostic indicator lights, seven-segment LED display, and fault code storage. Coil/ambient temperature sensors. Suction/discharge pressure transducer. Advanced water-shedding drain pan with heater minimizes ice buildup in freezing conditions. Sweat connection service valves. Easy gauge-port access.

Noise-reduction features: These inverter-driven, all-climate heat pumps not only provide excellent energy efficiencies, they run quietly — as low as 45 dBA. For enhanced acoustical comfort, Quiet-Mode offers up to three different sound levels. The digitally commutated fan motor operates quietly. A high-density sound blanket reduces noise further. The heavy-gauge, galvanized-steel cabinet features a grille-style, sound control side design.

IAQ equipment supported: Goodman SD systems are compatible with the Clean Comfort Indoor Air Essentials family of quality IAQ products — including HEPA filtration, humidifier, dehumidification, HRV/ERV, power ventilator, and UV light. All of these IAQ products can be included in the ductwork except for the UV light, which can be added to the evaporator coil. Learn more at https://www.cleancomfort.com/ or at https://www.daikinoneecosystem.com/.

Thermostat compatibility: Compatible with Goodman GTST connected thermostat and other Goodman communicating equipment.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Certified Energy Star cold climate and Most Efficient 2025, the Goodman GZV9S is designed for all-season, extreme hot and cold conditions. Engineered for extreme heat, it delivers consistent, reliable performance in high-temperature environments. Quiet outdoor units require just 4 inches of clearance, solving installation challenges. During heating, Intelligent Defrost Mode stays in defrost only as needed, while Hot Start technology builds heating capacity before indoor blower starts. Digitally commutated fan motor provides precise, efficient air distribution.

Warranty information: Ten-year unit replacement limited warranty, 10-year parts limited warranty, and one-time compressor replacement warranty (years 11-99, offered by Asure). For warranty coverage, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec. The duration of warranty coverages in Texas and Florida differs in some cases. Complete warranty details available from local dealer or at goodmanmfg.com.

Special installation requirements: The GZV9S is fully compliant with AHRI 1380 standards, enabling demand response functionality by dynamically adjusting energy consumption to optimize efficiency, support sustainability, and limit peak-load, power-grid stress, while maintaining indoor comfort. Available field-installed, three-stage heater kit. Utilizes existing ductwork; connect up to 100 linear feet of pipe for standard installations. Hot gas base pan eliminates extra drain pan heater down to 5°F. When properly anchored, meets 2023 Florida Building Code requirements for hurricane-type winds.

Website: www.goodmanmfg.com

Serviceability features: System-protecting high-pressure switch, low-pressure transducer, and filter drier; straight stub outs to enable mechanical fittings.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and high performance acoustic-absorbing compressor blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Able to qualify for a wide variety of incentives such as IRA tax credits and Energy Star cold climate.

Warranty information: The No Hassle Replacement limited warranty backs every Heil Ion system product. Heil will replace the unit if the compressor or coil fails within the covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: Must be installed with a fully communicating Ion Black system.

Website: https://heil-hvac.com

Serviceability features: Simplified piping design for easier access; streamlined control box assembly; USB connection for firmware uploads; wireless updates available when paired with SmartSense thermostats; 100+ diagnostic codes; flashing LEDs for quick status determination.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and compressor sound blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Compatible with most 24V two-stage capable thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Advanced defrost; SmartSense technology for remote troubleshooting (enabled by equipment data communicated to the cloud); operating range from -10°F to 125°F; Department of Energy control verification procedure (CVP) compliant with any 24V thermostat capable of two heating and two cooling stages.

Warranty information: The No Hassle Replacement limited warranty means comfort with no questions. Heil will replace the unit if the compressor or coil fails within the warranty covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: The 250-foot line set length provides the flexibility for strategic placement.

Website: https://heil-hvac.com

Serviceability features: The Hi-EDGE system is engineered with contractor-friendly service features, including a detachable indoor base plate, mounting bracket, and easily accessible washable high-definition filter. Built-in A2L safety sensors and R-32 refrigerant compliance enhance safety for both technicians and homeowners. Intelligent defrost technology and EEV refrigerant control improve system diagnostics and performance reliability. Integrated Wi-Fi with ConnectLife app support also allows remote troubleshooting and operational visibility

Noise-reduction features: Designed for whisper-quiet comfort, the Hi-EDGE indoor unit operates at sound levels as low as 28 dB, making it ideal for bedrooms and living spaces. The outdoor unit features inverter-driven rotary compressor technology and optimized fan control for reduced vibration and consistent sound performance. Multiple fan speed settings and intelligent airflow management further enhance acoustic comfort without sacrificing performance

IAQ equipment supported: Hi-EDGE supports improved indoor air quality through its easily washable high-definition filter and FrostClean self-cleaning technology, which reduces dust and bacteria buildup within the indoor unit. Blue Fin anti-corrosion coating enhances durability while maintaining clean heat exchange surfaces.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The Hi-EDGE system delivers up to 20 SEER2 efficiency with low-GWP R32 refrigerant for sustainable performance. It provides reliable heating down to -4°F and cooling up to 118°F, along with enhanced dehumidification for improved comfort in humid climates. Features including four-way airflow, built-in Wi-Fi, FrostClean self-cleaning, a standard base pan heater, and corrosion-resistant coating further strengthen its durability and overall performance.

Warranty information: Ten-year parts, one-year labor, and one-year unit replacement warranty.

Special installation requirements: The system operates on 208/230V single-phase power and is powered through the outdoor unit, with recommended 12/3 power and 18/4 communication wiring. Maximum pipe length extends to approximately 98 feet with a 49-foot height difference allowance, providing flexible installation options. R-32 refrigerant and built-in A2L safety sensor compliance should be observed per local codes and installation guidelines. More information on installation and service can be found at the Hi-TECH app, hisense.atheer.io.

Website: www.hisensecomfort.com/

Serviceability features: Hi-UNI utilizes an inverter twin rotary compressor with EEV control for precise refrigerant management and stable performance. The system supports 1:1 connection to ceiling cassette, slim ducted, wall-mounted, or air handler units, simplifying design and service standardization across applications. Long piping capability and factory pre-charge improve installation flexibility.

Noise-reduction features: Inverter-driven compressor technology minimizes cycling and reduces vibration for smoother operation. Indoor sound levels vary by unit type, with wall-mounted models operating as low as 28 dBA, while ducted and cassette options are optimized for balanced airflow and reduced noise transmission. Outdoor sound levels are engineered for residential comfort at 51dBA.

IAQ equipment supported: As a universal platform, Hi-UNI supports ducted IAQ integration through the air handling unit (AHU) and slim duct models, allowing compatibility with whole-home filtration and ventilation systems. Wall-mounted and cassette units provide multi-speed airflow control for improved air distribution and comfort management.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Hi-UNI’s key differentiator is its true 1:1 universal outdoor design, capable of connecting to ceiling cassette, ducted, AHU, or wall-mounted indoor units. Delivering up to 22 SEER2 and operating from -13°F heating to 125°F cooling with built-in base pan heater and crankcase heater. The outdoor unit's anti-corrosion feature has gold coating that could last for up to 1,500 hours.

Warranty information: Ten-year parts, two-year labor, and two-year unit replacement warranty.

Special installation requirements: The system operates on 208/230V single-phase power, with model-specific minimum circuit ampacity (MCA) and breaker requirements. Factory pre-charge supports up to 25 feet of line set, with maximum piping lengths up to 164–250 feet, depending on configuration. Contractors should follow A2L refrigerant handling guidelines for R-454B installations. For more information related to installation and service, please visit www.hisensecomfort.com.

Website: www.hisensecomfort.com/

Serviceability features: This Series simplifies servicing with modular components and intuitive service modes. Technicians benefit from remote controller diagnostics, wireless remote controller error code display, and customizable settings. Maintenance is streamlined through FrostWash, filter reminder reset, and HHRC configuration. Dry contact integration enables facility control, while buzzer alerts assist with troubleshooting. These features support flexible installation and efficient service, making airHome Multi Pro ideal for both residential and light commercial applications.

Noise-reduction features: These units are engineered for quiet indoor comfort. Depending on the model, sound levels can be as low as 22–29 dBA — quieter than a typical whisper. This is achieved through optimized fan design, inverter technology, and well‑insulated components to reduce vibration. This makes the system suitable for bedrooms, living rooms, and quiet commercial spaces.

IAQ equipment supported: The PM2.5 active carbon filter removes fine particles and VOCs. The ViroSense S filter inhibits viruses, bacteria, and mold growth. FrostWash cleans the coil to maintain air purity, while Mold Guard prevents internal moisture buildup that can cause odors. Together, these provide cleaner, healthier indoor air.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The airHome Multi Pro can power up to five indoor units using a single compressor, while allowing independent operation and temperature output at each unit. It is designed to face extreme temperatures with HeatForce, achieving continuous operation down to -22ºF and up to 100% heating capacity at 5ºF. The product has an embedded R-32 leak sensor, which will alarm in case of a leak.

Warranty information: Standard seven-year compressor and five-year parts warranty, with an extended 10-year compressor, 10-year parts warranty, and an enhanced extended option of 12-year compressor, 10-year parts warranty.

Special installation requirements: Tool-free access to the high-wall motor and condensate pump compartment simplifies installation and maintenance. In colder regions, no hard cut-off allows flexible placement. Cold-climate units may also include base pan heaters. Installer must verify pipe length, total charge, and electrical requirements. Also must be compliant with ASHRAE or UL minimum area.

Website: www.hitachiaircon.com

Serviceability features: System-protecting high-pressure switch, low-pressure transducer, and filter drier; straight stub outs to enable mechanical fittings.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and high performance acoustic-absorbing compressor blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Able to be installed with Power V - Coil.

Warranty information: The No Hassle Replacement limited warranty backs every KeepRite Ion system product. KeepRite will replace the unit if the compressor or coil fails within the covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: Must be installed with a fully communicating Ion Black system.

Website: https://keeprite.com

Serviceability features: Simplified piping design for easier access; streamlined control box assembly; USB connection for firmware uploads; wireless updates available when paired with SmartSense thermostats; 100+ diagnostic codes; flashing LEDs for quick status determination.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and compressor sound blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Compatible with most 24V two-stage capable thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Advanced defrost; SmartSense technology for remote troubleshooting (enabled by equipment data communicated to the cloud); operating range from -10°F to 125°F; Department of Energy control verification procedure (CVP) compliant with any 24V thermostat capable of two heating and two cooling stages.

Warranty information: The No Hassle Replacement limited warranty means comfort with no questions. KeepRite will replace the unit if the compressor or coil fails within the warranty covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: The 250-foot line set length provides the flexibility for strategic placement.

Website: https://keeprite.com

Serviceability features: The CBK43UHET features a new seven-segment LED display on the RDS board for quick and easy diagnostics, along with new DIP switches added for easier tap selection at installation. This unit also comes with new removable duct flanges, allowing for easier installation as they no longer need to be cut to remove.

Noise-reduction features: Comes equipped with a fully insulated galvanized steel cabinet to reduce noise while operational.

IAQ equipment supported: The CBK43UHET can pair with some of the Lennox Healthy Climate suite of IAQ equipment, including the PureAir purification system, Healthy Climate air filter cabinets, in-duct air purifiers, and ultraviolet germicidal lights.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: This compact designed air handler allows for easier installations in the tightest areas, making it perfect for space-constrained environments. The CBK43UHET features a dual voltage motor integrated in the same model, which allows for the easy switch from 230V to 115V for those milder climates. This product is equipped with the Lennox Quantum coil, featuring a proprietary aluminum alloy exclusive to Lennox — designed to weather the harshest elements.

Warranty information: Comes with a five-year warranty on covered components and can be extended to 10-year warranty with registration.

Special installation requirements: The CBK43UHET is easy to install thanks to its reduced size and dual voltage capability. Installers can fit this smaller unit in space-constrained applications and can remove the duct flanges easily for an even smaller footprint. The unit features new DIP switches on the board for easier tap selection at installation.

Website: www.lennox.com

Serviceability features: Maintenance has been simplified with easy-to-remove louvered panels for easy cleaning and servicing of coils. The removeable, corner control access panel allows easy access to proven control components that technicians will understand. Corner post access to key refrigerant components like the filter drier, sensors, TXVs, and pressure switches prevents technicians from having to access the unit through the top. The unit also features 45-degree gauge ports with external true suction ports for charging in heating mode.

Noise-reduction features: The ML16KP2 has been engineered with a two-speed compressor, which allows it to primarily run at low speed, reducing the operating and startup sound for a more peaceful customer experience. The unit also uses a sound-dampening system with a precision-balanced, direct-drive fan to ensure smooth, quiet operation.

IAQ equipment supported: The heat pump can pair with the Lennox Healthy Climate suite of IAQ equipment, including the PureAir filtration system, in-duct air purifier, HRV, ERV, and more. Lennox Healthy Climate systems are designed for easy integration with all heating and cooling systems.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The ML16KP2 brings a proven design to simplify installation and service. With years of rigorous testing under the most extreme conditions, the Quantum Coil — featuring a proprietary aluminum alloy exclusive to Lennox — is designed to weather the harshest elements. This product ships braze-ready but also easily accommodates braze-free fittings, saving technicians time during installation. Another time-saving feature is the factory-installed filter drier, which eliminates an additional step during the installation.

Warranty information: Five-year limited warranty on compressors and five-year limited warranty on covered components. A 10-year extended limited warranty is available with product registration. For more information, visit www.Lennox.com/WarrantyYourWay.

Special installation requirements: None.

Website: www.lennox.com

Serviceability features: Centrus is a compact, monobloc, air-to-water hydronic heat pump designed for space heating, cooling, and domestic hot water. It features an internal circulator and a built-in thermostat, though it provides 24V for standard North American thermostats if necessary. Centrus units can also control an additional 120V circulator. Delivering output temperatures up to 149°F, this unit offers a versatile, high-efficiency, and sustainable all-in-one solution for year-round climate control and comfort.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Centrus has an internal thermostat on the unit controller (remote mountable up to 164 feet), but external thermostat control is compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Featuring ComfortLoch technology, the Centrus delivers full heating capacity down to -4°F, allowing homeowners in cold climates to avoid equipment oversizing. The system integrates a smart refrigerant loop for seamless mode transitions and includes built-in backup boiler functionality. The unit’s remote control allows users to set the unit to automatically change between heating and cooling modes. Delivering output temperatures up to 149°F, Centrus is a versatile, high-efficiency alternative for year-round comfort and sustainable climate control.

Warranty information: Five-year limited warranty on the heat pump and three-year limited coverage on all other parts.

Special installation requirements: Contractors can refer to the installation and operation manual for details on installation requirements.

Website: www.lochinvar.com

Serviceability features: These systems are an easy upgrade solution. The compact unit size in a highly compatible system can flexibly adapt to existing spaces and equipment, making installing, replacing, and servicing this heat pump system in any home simpler, faster, and less expensive. The air handling unit (AHU) offers an easy access, removable blower assembly, coil, and filter.

Noise-reduction features: Using Midea's proprietary ECM motor with constant CFM technology in the AHU, the EVOX Lite Series system provides the correct CFM for the application, with lower decibel levels down to 35 dBA. The inverter-driven side discharge heat pump not only fits in spaces that vertical discharge cannot, but offers low sound advantages down to 55 dBA.

IAQ equipment supported: The AHU uses industry-standard filter sizes up to MERV 13.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The new EVOX Lite Series is a cost-conscious cooling and heating option engineered for efficiency and reliability in standard installations. This enables contractors to compete on price without sacrificing inverter performance or indoor comfort, allowing more consumers to access energy efficient heat pump technology.

Warranty information: Manufacturer did not specify.

Special installation requirements: Midea offers extensive hands-on technical training covering installation, troubleshooting and service. This comes as an exclusive benefit to Midea-branded distribution in North America.

Website: www.mideacomfort.us

Serviceability features: Designed for multi-family and hospitality applications, the PTHP features convenient front access and a rotating PCB, offering easy access for any future repair or replacement needs without removing the unit from its sleeve. The unit features i-Check, which is a proactive diagnostic that features 155 fault checks for remote troubleshooting.

Noise-reduction features: The PTHP uses multi-layer soundproofing metal panels and automotive-grade soundproof materials to operate as quietly as 30 dBA and sound transmission class (STC) up to 31, enhancing comfort while simplifying property management through intelligent controls.

IAQ equipment supported: Fresh air is conditioned before entering the room, including passing through a MERV 13 filter, and dehumidified through the Midea patented inverter technology, avoiding cold drafts and excess humidity. The integrated fresh air system delivers up to 60 CFM with five different speeds. The optional makeup air accessory is equipped with an occupancy sensor, to automatically open/close the damper based on occupancy to save energy.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Midea's new PTHP is designed for individually controlled hotel rooms as well as multifamily residential applications. The all-climate system delivers 100% heating at 5°F (continuous operation down to -22°F) and cooling performance up to 115°F, supported by a self-heated condensate misting design that prevents ice buildup in extreme conditions. The solution helps property owners reduce energy use by up to 75%, offering a compelling ROI without the need for major renovations.

Warranty information: Manufacturer did not specify.

Special installation requirements: This PTHP fits conveniently into the industry-standard PTAC sleeves to minimize labor and simplify replacement. The cold climate model, which features an automatic condensate management system, does not require a drain inside the building, further simplifying installation time and complexity. Contractors need to follow local codes and standards for electrical work prior to installation, along with the instructions in the unit's installation manual.

Website: www.mideacomfort.us

WUZ-SA24NMZ, WUZ-SA36NMZ, WUZ-SA48NMZ

Serviceability features: The unit offers streamlined serviceability through its front-access Hydrobox design, which houses key components for easy maintenance. The magnetic filter supports longevity by capturing debris, while a flow sensor optimizes performance by adjusting the inverter output. The automatic air vent removes built-up air to maintain optimal performance, and the boiler integration components simplify both installation and ongoing service.

Noise-reduction features: The outdoor unit features ultra-quiet operation as low as 41–45 dBA due to an anti-vibration design and six-layer insulation around the compressor.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The all-in-one Hydrobox with front-access serviceability and integrated components; hyper-heating performance down to -22°F; and the ability to deliver 158°F hot water even in low outdoor temperatures. Additional features including flash injection technology, boiler integration, dual zone control, eco mode, built-in magnetic filter, flow sensor, automatic air vent, and ultraquiet outdoor operation, make it efficient, versatile, and easy to maintain.

Warranty information: Manufacturer did not specify.

Special installation requirements: The ecodan system uses an R-32 split refrigeration system, eliminating the need for glycol. The Hydrobox integrates all major components and is designed for front-access installation. The ecodan system fits neatly indoors and supports boiler integration as needed. The compact design of the ecodan system provides a streamlined installation. Contractors can register for ecodan residential product training classes by emailing the training department at training@hvac.mea.com.

Website: www.mitsubishicomfort.com/

Serviceability features: Integrated Bluetooth diagnostics with the Navien Multikit app for fast, accurate troubleshooting, charging, and setup. Four independent louver panels provide easy access for annual coil cleaning.

Noise-reduction features: Compressor blanket and swept-wing fan blade reduce sound for a more comfortable home environment.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: Capacity-matching technology: automatically adjusts output to meet indoor demand, improving comfort and energy efficiency. Quiet operation: compressor blanket and swept-wing fan blade reduce sound for a more comfortable home environment. Smart system control: integrated Bluetooth diagnostics with the Navien Multikit app for fast, accurate troubleshooting, charging, and setup. Provides heating down to -4°F. Gold-fin coil coating sheds water for efficient defrost cycles. Flexible installation: field-selectable defrost settings and heat pump changeover control adapt to different system designs.

Warranty information: Ten-year parts and compressor and 90 days on labor for residential applications that have registered the unit for warranty.

Special installation requirements: Manufacturer did not specify.

Website: www.navieninc.com/

Serviceability features: Made with readily available components such as mini-splits, ventilation fans, energy recovery ventilators, and heat exchangers, the system is built for long-life durability with low renewal costs.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Manufacturer did not specify.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The OASYS system solves common HVAC shortcomings such as uneven temperatures, energy inefficiencies, and high maintenance by integrating ventilation fans, ERVs, and mini‑split heat pumps into one coordinated system. Unlike traditional systems that only heat and cool, OASYS monitors outdoor humidity, pollen, and pollution and adjusts airflow to deliver fresh, tempered, filtered air while removing pollutants, allergens, and excess moisture. With intuitive controls and low‑maintenance reliability, OASYS represents the future of high‑performance home building.

Warranty information: Manufacturer did not specify.

Special installation requirements: Builders must become Panasonic OASYS certified to receive ongoing design development consultation with expert design partners and engineers to ensure seamless installation, integration, and optimal results for OASYS in their high-performance new builds.

Website: https://oasys.na.panasonic.com/

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: This ductless heat pump pairs one outdoor unit with up to two indoor units, achieving an industry-leading SEER2 of 25 and HSPF2 of 12%-20% more efficient than comparable systems. Indoor units stand just 7⅞ inches tall with customizable covers. Proprietary occupancy detection, room-by-room control via the Quilt Dial, and over-the-air software updates mean the system gets smarter over time.

Warranty information: Up to 12 years for Quilt-certified partners.

Special installation requirements: Learn more at Quilt.com/partners.

Website: https://Quilt.com

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Does not share replacement parts with other models.

Additional features: With FreshIN technology, a small blue wing on the top extends when the unit starts purifying the air. Patented design of liftable fresh air inlet. The unit notifies occupants when fresh air enters the room and directs it through the top panel. The fresh air will pass through quadruple purification filters, including the preliminary filter, silver ion antibacterial layer, HEPA high-efficiency filter, and high-density filter, ensuring efficient air purification.

Warranty information: Five-year parts, seven-year compressor. Extendable to 10/10 years.

Special installation requirements: Manufacturer did not specify.

Website: https://us.tcl.com/pages/hvac

Serviceability features: System-protecting high-pressure switch, low-pressure transducer, and filter drier; straight stub outs to enable mechanical fittings.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and high performance acoustic-absorbing compressor blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Able to qualify for a wide variety of incentives such as IRA tax credits and Energy Star cold climate.

Warranty information: The No Hassle Replacement limited warranty backs every Tempstar Ion system product. Tempstar will replace the unit if the compressor or coil fails within the covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: Must be installed with a fully communicating Ion Black system.

Website: https://tempstar.com

Serviceability features: Simplified piping design for easier access; streamlined control box assembly; USB connection for firmware uploads; wireless updates available when paired with SmartSense thermostats; 100+ diagnostic codes; flashing LEDs for quick status determination.

Noise-reduction features: SmartSense technology, aerodynamic variable-speed fan, soft-mounted compressor, and compressor sound blanket.

IAQ equipment supported: Yes.

Thermostat compatibility: Compatible with most 24V two-stage capable thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Advanced defrost; SmartSense technology for remote troubleshooting (enabled by equipment data communicated to the cloud); operating range from -10°F to 125°F; Department of Energy control verification procedure (CVP) compliant with any 24V thermostat capable of two heating and two cooling stages.

Warranty information: The No Hassle Replacement limited warranty means comfort with no questions. Tempstar will replace the unit if the compressor or coil fails within the warranty covered period. This provides extra coverage in addition to a 10-year parts limited warranty. Conditions apply. See distributor for details.

Special installation requirements: The 250-foot line set length provides the flexibility for strategic placement.

Website: https://tempstar.com

With WeatherGuard, 5TTX7036A1000A

Serviceability features: The onboard seven-segment LED display offers self-diagnostics and system status indicators, allowing for easy monitoring and maintenance.

Noise-reduction features: The multi-speed design provides better sound over traditional staged systems while delivering better performance to give a more comfortable, quieter home environment. The overall sound power level is 72–74 dBA.

IAQ equipment supported: This product will support all of Trane’s traditional 24V IAQ products such as CleanEffects whole-home air cleaner, humidifiers and dehumidifiers, ERV/HRVs, etc.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The 17 multi-speed air conditioner uses a low-GWP refrigerant and bridges the gap between two-stage and premium variable-speed systems. Its inverter-driven technology delivers higher efficiency, stronger performance in extreme temperatures, and enhanced humidity control. The WeatherGuard top helps keep out debris while channeling rain and snow away from the unit.

Warranty information: Registered limited warranty period is 12-year compressor and 10-year outdoor coil and parts.

Special installation requirements: None. This installs similar to a legacy two-stage system.

Website: www.trane.com/residential/

Serviceability features: Independent panels support quick access to power and control wiring, while diagonal base valves enable easier low-loss fitting access. Full corner access, removable fan guards, and screw-on pressure switches improve maintenance efficiency and simplify service work. Contractors can access technical documents and warranty information through a QR code right on the unit. Remote diagnostics through the communicating thermostat reduces unnecessary site visits.

Noise-reduction features: The YH9 heat pump is designed for smoother, more consistent runtime and comfort. A variable-speed inverter compressor supports quieter operation compared to cycling systems, and modulating output reduces frequent loud start/stop cycles. Contractors can position the unit more flexibly thanks to its compact footprint, which also supports quieter residential installations.

IAQ equipment supported: When paired with YORK’s communicating smart controls, the YH9 supports broader indoor air quality integration, including zoning and whole-home comfort enhancements. The YORK communicating thermostat system can be combined with IAQ products for humidification solutions. The Hx app provides homeowner with temperature, humidity, and airflow management across multiple zones.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts.

Additional features: The YH9 stands out as a premium, fully communicating variable-speed heat pump, delivering up to 21 SEER2. For cold climates, the YH9 operates to -10°F and maintains 100% capacity at 5°F. Unique dual capacity flexibility allows contractors to adjust each 3- or 5-ton model in 1-ton increments using a simple DIP switch. Paired with the SHC510 communicating thermostat, the system auto-configures and enables free remote troubleshooting without subscription fees.

Warranty information: Manufacturer did not specify.

Special installation requirements: The YH9 is designed to streamline installation and commissioning. Units ship factory-charged for a 15-foot line set, reducing brazing and refrigerant charging time. Dual-capacity DIP switch settings allow flexible tonnage adjustment from 2 to 5 tons, helping contractors match load requirements without multiple SKUs. When paired with the YORK SHC510 communicating thermostat, the system auto-configures and can be diagnosed remotely during commissioning.

Website: www.york.com/residential-equipment