Serviceability features: Hinged access doors provide easy access to the inner components. Finger-save electrical connections and components. Optional 4-, 7-, and 10-inch touch-screen equipment interface.

Noise-reduction features: Two-inch double-wall foam insulated construction.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: The PR delivers exceptional performance and versatility. Featuring a wide range of size and option combinations, it’s a perfect match for every application requiring dedicated outdoor air, mixed air, and dehumidification. Addison specializes in customer-specified semi-custom solutions for those highly engineered applications as well. For retail, hospitality, and more, the PR is a perfect fit. The PR also comes with a new desiccant wheel option for applications that require an ultra-low dew point.

Warranty information: One-year all parts, five-year compressor. Optional extended warranties available.

Special installation requirements: Manufacturer did not specify.

Website: www.addison-hvac.com

Serviceability features: Hydronic isolation valves are standard to allow for one module within a bank to be disabled and serviced without interrupting the other units’ production of cold or hot water.

Noise-reduction features: Vibration isolators. Aftermarket sound dampening is also available.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with BMS: BACnet IP and BACnet MSTP are supported.

Replacement parts compatibility: Some shared parts and some unique parts. Shares replacement parts with other models.

Additional features: Offers modularity and a range of 149°F down to -4°F. Partial and total heat recovery options available. High static pressure fans for ducted applications; 15-hp compressors to meet New York City operating engineer requirements; and central plant stagger available as accessory manages up to nine units.

Warranty information: Standard 12 months from startup or 18 months from delivery of the unit, whichever comes first.

Special installation requirements: Manufacturer did not specify.

Website: https://aermec-na.com

RGF036HE2A0AAA

Serviceability features: Designed to be technician friendly. Standard integrated unit control boards (UCB) have labeled plug-in connection points, helping reduce installation and service time. The X-Vane fan system and direct-drive ECM motor allow adjustments made via the UCB. Factory-installed A2L leak detection and dissipation system are standard and provide onboard recallable leak detection history for easier troubleshooting and service. Sloped, corrosion-resistant composite drain pan will not rust, and easy-access service ports allow for system testing.

Noise-reduction features: A-weighted acoustic rating 79 dB. Patented X-Vane technology units are quiet by design and well suited for noise-sensitive applications.

IAQ equipment supported: Various economizer options and IAQ accessories are available.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The RHF unit features the X-Vane fan system with 75% fewer moving parts and up to 40% greater efficiency than belt-driven fans. It offers toolless filter access, convertible airflow configuration, and simplified electrical connections. Reliability is enhanced with scroll compressors, spark ignition, and multiple safety protections. Maintenance is streamlined via easy-access panels and centralized controls. Installation is simplified with built-in rigging adapters and fork truck slots, supporting vertical or horizontal airflow setups.

Warranty information: Standard warranty includes one-year parts, five-year compressor, 10 years for aluminized heat exchanger, and 15 years on stainless steel heat exchangers. Extended parts warranty plan available for purchase for years two through five.

Special installation requirements: Vane axial fans, VFD motors, and single-phase motors will always spin the correct direction. The installer should check three-phase compressors to ensure they are phased correctly at install. They should also measure temperatures and pressures at startup to ensure the compressor is pumping. Pay attention to any phase imbalance. Units are engineered to a phase imbalance of 2%. If phase imbalance exceeds 2%, the installer should contact the local utility company immediately.

Website: www.airquestcomfort.com

Serviceability features: MagicPak systems simplify service for maintenance teams and property managers. Units are located inside, protected from weather, and all components are accessible from the front — no heavy lifting or moving required. With no rooftop equipment, crews avoid ladders and safety risks, making repairs quicker and safer. Routine checks, part replacements, and troubleshooting take less time, reducing resident disruptions. MagicPak delivers reliable performance with easy and efficient service access that keeps properties running smoothly.

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: The MagicPak MGE9 features both patented and patent-pending innovations, including the exclusive new FreezeShield system, and delivers 95% AFUE with exceptional reliability across all conditions. M-Series MGE9 meets or exceeds building codes across the U.S. and Canada. Ideal for multifamily developments, the MGE9 gas heating/electric cooling unit and through-the-wall application eliminates bulky outdoor equipment, maximizes usable square footage, and streamlines installation. MagicPak enables greater flexibility in architectural design and faster project completion.

Warranty information: Five-year limited parts warranty and 20-year limited parts warranty on stainless steel heat exchanger.

Special installation requirements: MagicPak systems make installs faster and easier. Units slide into a closet with no rooftop work, refrigerant line sets, or outdoor condensers to worry about. That means fewer trades to coordinate, less material to handle, and no chasing down line set issues. Crews can move quicker, finish jobs sooner, and keep schedules on track. With MagicPak, contractors save time, reduce headaches, and deliver projects more efficiently — without sacrificing quality.

Website: www.magicpak.com

Serviceability features: The Intelli-Guide service app replaces a traditional built-in user interface on the Intelli-Guide unit controllers and provides guided setup means for install, test and balance, and network integration. Reports that detail runtimes and service history can be exported from the app. The app also facilitates seamless commissioning of wireless sensors and sensor networks compatible with the Intelli-Guide control system.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Options include MERV 8, MERV 13, and MERV 16 filters; MERV replacement media filter with metal mesh; IAQ (CO2) sensors; needlepoint bipolar ionizers; and UV-C germicidal light kit.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Using single-zone VAV supply fan technology, the K-Series optimizes system performance by staging airflow to provide year-round comfort and power savings of up to 61% over traditional blower systems. The Intelli-Guide unit controller openly integrates with multiple control types, extends unit lifetime by reliably operating system components, and optimizes unit efficiency through built-in algorithms, creating ideal space conditions with ease.

Warranty information: Fifteen-year limited warranty on stainless steel gas heat exchanger; 10-year limited warranty on aluminized gas heat exchanger; five-year limited warranty on compressor; three-year limited warranty on Eco-Last coil system; and one-year limited warranty on covered components. Option to extend warranty to minimum of five years.

Special installation requirements: The K-Series has several features designed to reduce both installation and service time: isolated compressor for fast, accurate charge confirmation; slide-out blower for quick and easy cleaning, belt adjustment, and parts replacement; and easy-to-reach gas compartment for quick and easy analysis and service.

Website: www.allied-commercial.com

Serviceability features: The component layout is compact and accessible, with hydronic and gas connections conveniently located on the same side. The combustion train supports dial-in adjustments for natural or LP gas. Built-in ball valves and fork pockets simplify installation, while sight glasses allow performance monitoring. A cellular-connected app provides automatic service alerts. With few moving parts, maintenance is minimal. This integrated design ensures efficient operation, easy access, and reliable performance monitoring in a streamlined, service-friendly package.

Noise-reduction features: The HP80 features sound-insulated cabinet panels and has a minimal number of moving parts. The combustion train and solution pump are modulated to reduce sound levels. The solution pump manifold is also designed to mitigate sound, and all heat exchanges and hydronic lines are insulated, which will further reduce sound transmission.

IAQ equipment supported: The HP80 does not include any built-in means of improving IAQ; however, the system has the ability to integrate and interoperate with various OEM air quality solutions. Anesi’s intelligent control system can operate in conjunction with an OEM air quality solution to optimize performance.

Thermostat compatibility: Requires a two-stage thermostat.

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

Additional features: The Anesi HP80 delivers a high 1.43 COP, helping businesses cut gas use and save money. It supports decarbonization with a refrigerant that has zero GWP and ODP and no PFAS. Operating on just 120V/15A, its 4:1modulation maximizes efficiency. With no combustion byproducts or refrigerant entering the building, it ensures occupant safety, while providing an environmentally responsible and cost-effective heating solution.

Warranty information: Standard warranty is five years, which may be extended to 10 years with unit registration.

Special installation requirements: Installation requires a level, secure outdoor base, along with a heat-traced condensate drain routed to either an exterior dry well or an indoor drain.

Website: anesicomfort.com

RGF072HE2A0AAA

Serviceability features: Designed to be technician friendly. Standard integrated unit control boards (UCB) have labeled plug-in connection points, helping reduce installation and service time. The X-Vane fan system and direct-drive ECM motor allow adjustments made via the UCB. Factory-installed A2L leak detection and dissipation system are standard and provide onboard recallable leak detection history for easier troubleshooting and service. Sloped, corrosion-resistant composite drain pan will not rust, and easy-access service ports allow for system testing.

Noise-reduction features: A-weighted acoustic rating 79 dB. Patented X-Vane technology units are quiet by design and well suited for noise-sensitive applications.

IAQ equipment supported: Various economizer options and IAQ accessories are available.

Thermostat compatibility: Compatible with most thermostats. Two-stage cooling thermostat required.

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

Additional features: The RGF unit features the X-Vane fan system with 75% fewer moving parts and up to 40% greater efficiency than belt-driven fans. It offers toolless filter access, convertible airflow configuration, and simplified electrical connections. Reliability is enhanced with scroll compressors, spark ignition, and multiple safety protections. Maintenance is streamlined via easy-access panels and centralized controls. Installation is simplified with built-in rigging adapters and fork truck slots, supporting vertical or horizontal airflow setups.

Warranty information: Standard warranty includes one-year parts, five-year compressor, 10 years for aluminized heat exchanger, and 15 years on stainless steel heat exchangers. Extended parts warranty plan available for purchase for years two through five.

Special installation requirements: Vane axial fans, VFD motors, and single-phase motors will always spin the correct direction. The installer should check three-phase compressors to ensure they are phased correctly at install. They should also measure temperatures and pressures at startup to ensure the compressor is pumping. Pay attention to any phase imbalance. Units are engineered to a phase imbalance of 2%. If phase imbalance exceeds 2%, the installer should contact the local utility company immediately.

Website: www.arcoaire.com

Serviceability features: Easy filter access; slide-out condenser fan; easy-to-access service ports; external filter service light; and diagnostic service tool display with superheat and subcooling. Industrial-grade indoor and outdoor fans provide years of trouble-free service.

Noise-reduction features: Modulating outdoor fan and multiple-speed ECM indoor fan.

IAQ equipment supported: Built-in ventilation options and MERV 13 filter option.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: The Mega-Tec is designed for applications requiring a large amount of sensible cooling capacity and limited wall space. Dual refrigeration circuits and a total of three stages, with the lowest stage less than 35% of the total capacity, provide cooling for an area with a varying heat load. AHRI-certified 10+ EER solution that meets Department of Energy requirements. An optional economizer provides full-flow outdoor air intake and room exhaust based on outside temperature or enthalpy.

Warranty information: Five-year warranty on compressor and sealed refrigeration components. One-year warranty on other functional components per Bard’s warranty policy.

Special installation requirements: Manufacturer did not specify.

Website: www.bardhvac.com

Serviceability features: Easy filter access; easy-to-access service ports; indoor color touch-screen interface; easy-to-clean coils; and diagnostic service display.

Noise-reduction features: Modulating compressor and fan operation; compressor sound cover; indoor sound reduction accessories; and optional outdoor sound reduction curb with rubber vibration isolation.

IAQ equipment supported: Built-in ventilation options include economizer outdoor air intake and energy recovery ventilator; dehumidification option; up to MERV 13 filter; UV-C light option; and BPI option.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: This heat pump is an energy-efficient, self-contained system designed to offer maximum indoor comfort with consistent temperatures. True capacity control is based on cooling and heating demand, providing a comfortable, quiet, and energy-efficient indoor environment for occupants. Features include an inverter compressor, ECM indoor and outdoor motors, an indoor color touch-screen interface, and sound reduction accessories.

Warranty information: Five-year warranty on compressor and sealed refrigeration components. One-year warranty on other functional components per Bard’s warranty policy.

Special installation requirements: Manufacturer did not specify.

Website: www.bardhvac.com

Serviceability features: The CF Series heat pump features a swinging electrical box, allowing easy access to the compressor and internal components. Its vertical orientation makes for improved air coil serviceability, while the slide-out blower further promises hassle-free maintenance.

Noise-reduction features: Bosch provides additional sound attenuation with optional ½-inch closed-cell foam paired with a compressor blanket option.

IAQ equipment supported: The CF units have numerous filter options available, up to a 4-inch MERV 13 for superior air filtration.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The Bosch CF Series water-source heat pump combines ultimate comfort with ultimate efficiency, utilizing single- or two-speed compressor technology and meeting low-GWP criteria with R-454B refrigerant. Featuring a swinging electrical box, a slide-out blower, and improved air coil serviceability, this unit makes installation and maintenance a breeze.

Warranty information: The system has a five-year compressor warranty, as well as a one-year warranty on parts. Optional extended warranties can be added to increase parts warranty up to five years.

Special installation requirements: Avoid installing CF units in high-salt concentration or highly corrosive environments and any environments that fall below freezing or exceed 100°F. CF Series must be installed inside a structure in a conditioned space, as they are not approved for outdoor installation.

Website: www.bosch-homecomfort.com/us/en/residential/home

Serviceability features: The electrical box is designed to swing out of the way, allowing for improved access and servicing of the unit.

Noise-reduction features: The heat pump combines ½-inch closed-cell foam insulation with a floating compressor base to promise quiet operation, achieving sound levels as low as 51 dB.

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 Bosch CP Split water-source heat pump offers flexible installation options for commercial projects, with an air handler that can easily be separated from the condensing section to save space and minimize noise. Its two-stage scroll compressor guarantees efficiency by matching output to demand, while its closed-cell foam insulation promises quiet operation. The CP Split is equipped with R-454B refrigerant in compliance with lower-GWP criteria.

Warranty information: One-year limited warranty on all parts.

Special installation requirements: Designed for indoor installation only.

Website: www.bosch-homecomfort.com/us/en/residential/home

Serviceability features: Boiler includes three easily removable service panels plus a hinged, screw‑free front cover for fast access to components. Leveling feet adjust for uneven floors. Internal condensate receptacle simplifies condensate pump installation. Features a removable, cleanable inlet air filter, front‑mounted pressure gauge, integrated handles for placement, and side access for diagnostics and pump servicing.

Noise-reduction features: Noise minimized via fully modulating burner that adjusts firing rate to demand (avoiding on/off cycling), and a pre‑mix ceramic fiber burner for smooth combustion. Heavy duty insulation around the stainless steel heat exchanger further reduces sound and heat loss. Quiet operation is also aided by integrated circulators mounted inside the jacket, dampening vibration.

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 Brute FT is the first floor‑standing combi boiler that delivers space heating and domestic hot water simultaneously in one integrated unit. Its unique shell-and-coil, internal mini‑indirect tank stores about 1 gallon of hot water ready at all times, eliminating cold water sandwiching and delivering rapid DHW without a separate water heater. Full modulation and top‑mounted piping further distinguish it for compact installations.

Warranty information: Standard warranty includes a 10‑year limited warranty on the stainless steel heat exchanger and a five‑year parts warranty. Extended warranty options may be available through Bradford White or local distributors, such as longer coverage on parts or labor, but specifics vary by dealer and installation contract.

Special installation requirements: Requires sealed combustion Category IV venting (horizontal or vertical) via PVC, CPVC, polypropylene, or stainless steel. Vent/air piping up to 50 feet at 2-inch diameter or 100 feet at 3-inch equivalent. Must be leveled (floor-mounted) with clearance: front 18 inches, sides 6 inches, and top 24 inches. Built‑in condensate trap does not require priming. Gas inlet is ¾-inch NPT; hydronic is 1½-inch NPT. Electrical: 120 V supply, 15 A circuit. Follow ANSI Z223.1 / CSA B149.1 codes.

Website: www.bradfordwhite.com

Serviceability features: The SwitchFire’s floor-mounted burner allows for easy access and maintenance. Its powder-coated steel casing panels are designed and constructed to be easily removed for service. The SwitchFire is constructed of corrosion-resistant 316L stainless steel and features an “EX” tube design that is reliable, easy-to-clean, and simple to maintain.

Noise-reduction features: The design of the SwitchFire makes it inherently quiet.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts. Shares replacement parts with other models.

Additional features: Awarded “Most Valuable Product of the Year” by industry professionals, the SwitchFire boiler is a high-mass, fully condensing boiler for use in variable-flow primary systems. With its dual fuel (natural gas and #2 fuel oil backup) capabilities, it is ideal for facilities requiring redundancy with alternate fuels. A gas-only condensing model is available featuring a premix burner with up to 15:1 turndown and sub-20 ppm NOx standard. Both models offer industry-leading efficiencies and performance.

Warranty information: Standard 12-month warranty with an extended pressure vessel warranty including five years for thermal shock and 10 years for fireside corrosion.

Special installation requirements: The SwitchFire is a completely integrated system where the boiler, burner, and control system are engineered and manufactured by Cleaver-Brooks. This single-source approach ensures that components work seamlessly together, leading to high efficiency and reliability, and a lower total cost of ownership for the user.

Website: www.cleaverbrooks.com

RHF072H02A0AAA

Serviceability features: Designed to be technician friendly. Standard integrated unit control boards (UCB) have labeled plug-in connection points, helping reduce installation and service time. The X-Vane fan system and direct-drive ECM motor allow adjustments made via the UCB. Factory-installed A2L leak detection and dissipation system are standard and provide onboard recallable leak detection history for easier troubleshooting and service. Sloped, corrosion-resistant composite drain pan will not rust, and easy-access service ports allow for system testing.

Noise-reduction features: A-weighted acoustic rating 79 dB. Patented X-Vane technology units are quiet by design and well suited for noise-sensitive applications.

IAQ equipment supported: Various economizer options and IAQ accessories are available.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The RHF unit features the X-Vane fan system with 75% fewer moving parts and up to 40% greater efficiency than belt-driven fans. It offers toolless filter access, convertible airflow configuration, and simplified electrical connections. Reliability is enhanced with scroll compressors, spark ignition, and multiple safety protections. Maintenance is streamlined via easy-access panels and centralized controls. Installation is simplified with built-in rigging adapters and fork truck slots, supporting vertical or horizontal airflow setups.

Warranty information: Standard warranty includes one-year parts, five-year compressor, 10 years for aluminized heat exchanger, and 15 years on stainless steel heat exchangers. Extended parts warranty plan available for purchase for years two through five.

Special installation requirements: Vane axial fans, VFD motors, and single-phase motors will always spin the correct direction. The installer should check three-phase compressors to ensure they are phased correctly at install. They should also measure temperatures and pressures at startup to ensure the compressor is pumping. Pay attention to any phase imbalance. Units are engineered to a phase imbalance of 2%. If phase imbalance exceeds 2%, the installer should contact the local utility company immediately.

Website: www.comfortmaker.com

Serviceability features: The air handler is engineered for easy service and retrofit applications. Key components, including fans, coils, filters, and energy recovery wheels slide out on rails for quick access. Units are field-separable, with section splits that fit through standard 36-inch doorways, simplifying transport and installation in tight spaces. Service panels are strategically placed for valve access and routine maintenance, minimizing downtime and lowering lifecycle costs.

Noise-reduction features: A factory-installed sound package, combined with advanced plenum fan technology, reduces noise levels for a quieter indoor environment. The modular fan array distributes airflow more evenly, lowering both energy use and sound output compared to traditional systems.

IAQ equipment supported: PreciseLine enhances IAQ with multiple filtration options and an optional energy recovery wheel that manages humidity, increases ventilation rates, and reduces heating and cooling loads by pre-conditioning outdoor air. Economizer and mixing box options bring in fresh air, diluting indoor pollutants and maintaining balanced temperature and humidity for healthier, more comfortable spaces.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The PreciseLine vertical air handler is engineered for flexibility and efficiency, with field-separable sections under 36 inches for easy retrofit installation. It offers multiple filtration options, an energy recovery wheel with bypass, and outside air defrost via electric or hot water. Advanced features include economizer free cooling, Turbo Spiral coils for higher heat transfer, versatile plenum fans, optional post-electric heat, and factory-programmed MicroTech 4 controls with odor mitigation, capacity limiting, and customizable logic.

Warranty information: Standard one-year warranty. For added protection, customers can opt for extended warranty options that cover both parts and labor, ensuring continued reliability and performance.

Special installation requirements: PreciseLine’s modular, field-separable design simplifies installation through standard doorways and into tight mechanical spaces. Factory-installed controls and piping packages reduce setup time, while standardized connections enable faster field hook-ups. The compact footprint minimizes material and labor costs, accelerates project timelines, and makes the units ideal for retrofit projects or space-constrained applications.

Website: www.daikinapplied.com

Serviceability features: Designed for better user experiences, DHG units come factory wired and tested for fast commissioning and startup. Gas valves, control panel, and the well-organized, simple-to-use, weatherproof internal control box are easily accessed. Slide-out blower facilitates fan access and removal. Independent compressor eliminates component blockage. Direct-drive ECM motor removes the need for belts, sheaves, or bearings. Permanently lubricated motors provide low maintenance cost. Low-GWP R-32 is simpler to top off, clean, and reclaim than blends.

Noise-reduction features: Daikin’s high-performance scroll compressors are low noise. The direct-drive supply fan — featuring airfoil single-width, single-inlet (SWSI) Class II construction, plus aluminum fan and blades — provides quiet, efficient operation at wide-ranging static pressure and airflow requirements.

IAQ equipment supported: DHG units feature a draw-through filter section for better air quality and long-lasting component maintenance. To protect IAQ, the heating module contains an induced draft fan that will maintain negative pressure in the heat exchanger tubes to remove flue gases. Foil-faced fiberglass insulation omits exposed filter fibers into the airstream. For low maintenance cost and easy replacement, filters are standard, off-the-shelf sizes — one size per unit — featuring toolless access.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: Designed for R-32, Daikin’s DHG rooftop units feature a new K7 Copeland scroll compressor, new TXV, and new refrigerant detection system (RDS). Engineered for high-performance efficiencies, they utilize large, face-area outdoor coils constructed with seamless copper tubes, mechanically bonded into aluminum plate-type fins with full-drawn collars to completely cover the tubes. Gas heat exchanger utilizes wrinkle bend technology for resilience and amplified heat transfer. Available Daikin iLINQ controller provides a factory-installed solution for intelligent control.

Warranty information: The DHG, DHC, and DHH come with a 20-year heat exchanger limited warranty and a five-year parts limited warranty on all functional parts. Limitations and exclusions apply. Complete warranty details are available from local dealer, distributor, or manufacturer representative — or visit daikincomfort.com.

Special installation requirements: Designed for convertible airflow. No curb adapter needed. Raised 1-inch flanged edges around supply/return ease installation for duct connections. Full-perimeter, heavy-gauge base rails — a minimum 3½ inches tall — feature holes for overhead forklift rigging. For faster commissioning and startup, units are factory wired and fully tested. Includes color-coded wires and complete 24V electromechanical controls package. Daikin iLINQ controller, a factory-installed solution, provides intelligent control for select Daikin RTUs, with available options for building automation system integration.

Website: daikincomfort.com

Serviceability features: Designed for fast, simpler installation and accessible service, Daikin packaged RTUs feature a slide-out blower to ease access and maintenance. Fast toolless filter access and easy access to gas valves. The weatherproof internal control box is well organized, large, easy to access, and use. Direct-drive ECM motor removes the need for belts, sheaves, or bearings, and is permanently lubricated to provide low maintenance cost. Independent compressor outside of air bypass eliminates component blockage for easy access.

Noise-reduction features: DHH rooftop units feature low-noise, high-performance scroll compressors. The direct-drive, airfoil, single-width, single-inlet (SWSI) Class II construction supply fan (with aluminum fan blades) provides both quiet and efficient operation at wide-ranging static pressure and airflow requirements. The compressors are resiliently factory mounted on rubber grommets for vibration isolation.

IAQ equipment supported: A draw-through filter section provides better air quality and long-lasting component maintenance. Filters installed on the units are standard off-the-shelf sizes for easy replacement. Toolless filter access for fast and easy filter service and replacement. Uses one or two size filter per unit for low maintenance cost and easy replacement. Fully insulated, foil-faced fiberglass insulation omits exposed filter fibers into the airstream, while helping to prevent sweating and thermal losses.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: Daikin packaged RTUs are built to help provide low installation and operating costs, superior IAQ, efficient operation, and longevity. For high efficiencies, large face-area outdoor coils are constructed with microchannel technology. Indoor coil is installed in a draw-through configuration for better dehumidification. Seamless copper tubes are mechanically bonded into aluminum plate-type fins, with full-drawn collars covering the tubes for high efficiencies. Factory tested coils ensure pressure and leak integrity. Two-stage scroll compressors offer partial-load applications.

Warranty information: DHH RTUs are covered by a five-year parts limited warranty. For a full warranty description, please download the product warranty document at daikincomfort.com. Note: Before purchasing this appliance, read important information about its estimated annual energy consumption, yearly operating cost, or energy efficiency rating that is available from the retailer. Complete warranty details are available from local dealer, distributor, or manufacturer representative — or visit daikincomfort.com.

Special installation requirements: Designed for convertible airflow. No curb adapter needed. Raised 1-inch flanged edges around supply/return ease installation for duct connections. Full-perimeter, heavy-gauge base rails — a minimum 3½ inches tall — feature holes for overhead forklift rigging. For faster commissioning and startup, units are factory wired and fully tested. Includes color-coded wires and complete 24V electromechanical controls package. Daikin iLINQ controller, a factory-installed solution, provides intelligent control for select Daikin RTUs, with available options for building automation system integration.

Website: daikincomfort.com

Serviceability features: The EMERION is designed for easy servicing. A service window provides quick access to configuration buttons and multifunctional display showing refrigerant pressures and temperatures — eliminating the need to connect gauges during routine maintenance. Convenient drop-down electrical box for easy access to internal components. Built-in data recorder simplifies diagnostics. Integrates with Daikin Hero ecosystem, an IoT-based remote monitoring/diagnostics platform. Hot gas defrost circuit eliminates need for base pan heater, helping improve defrost and reduce ice accumulation.

Noise-reduction features: Standard operating sound levels are minimized by Daikin’s proprietary, inverter-driven, variable-speed, scroll compressors, providing system sound-pressure levels as low as 58 dBA. Nighttime quiet mode.

IAQ equipment supported: Compatible with 100% outside air processing unit (FXMQ_MFVJU) and energy recovery ventilator (VAM_GVJU), providing sufficient levels of fresh outside air and recovered waste heat from extracted air leaving the conditioned zone.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: Highly energy efficient, up to 30 IEER, the space-saving Emerion can expand with a building’s phased construction. Single- or dual-module lineup; connect just two for up to 40-ton capacity. Standard heating down to -13°F with high-heating capacities at 17°F make an ideal, all-electric, all-seasons heat pump solution. Dual fuel ready to optimize utility rates. Longer piping lengths allow coverage up to 360-feet vertical. Refrigerant-cooled inverter board. Three-segment panel designed for easier installation and service.

Warranty information: To receive the 10-year parts commercial warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec. Complete warranty details are available from local dealer, distributor, or manufacturer representative — or visit www.daikincomfort.com.

Special installation requirements: Compact, lightweight (430 lbs.) units are transportable using a dolly and elevator, saving time and labor. Design flexibility allows system enlargement from single- to dual-module without changes to installed main pipe sizes for phased installation or tenant fit-out buildings. Reduced wiring costs, with up to 34% reduction in MCA values compared to previous series. Currently available for heat pump applications in 208/230V or 460V. Local code compliance-ready from factory via alignment with compliance needs.

Website: daikincomfort.com

Serviceability features: Developed for easy installation and service, these compact (38-9/16 inches (h) by 30-1/8 inches (w) by 22-1/16 inches (d)), lightweight (430 lbs.) units are transportable using a dolly and elevator, saving time, labor, and space. For added flexibility, choose top or front connection for refrigerant piping. Drop-down electrical box provides easy access to internal components. New configurator software plus an easy-to-read, seven-character display simplify commissioning and maintenance. Heat rejection cancellation technology eliminates heat addition to mechanical rooms.

Noise-reduction features: These systems make a great solution for sound-sensitive environments. No external operation sound is produced by condensing units to disturb building neighbors, as water-cooled VRV systems are installed indoors only. Standard operating sound levels are minimized with Daikin-engineered, proprietary, inverter variable-speed scroll compressors, providing system sound-pressure levels as low as 54 dBA.

IAQ equipment supported: An optional compact energy recovery ventilator is designed to improve IAQ while reducing overall HVAC power consumption.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: T-Series water-cooled systems are modular, superior energy-saving alternatives to traditional, centralized equipment. They provide the attributes of air-cooled VRV systems — low sound levels, advanced comfort control and zoning — but with added flexibility for cold climates, buildings with existing water loops, or geothermal applications. Single modules available in 8, 10, and 12 tons; triple-stack capable delivering up to 36 tons, while fitting under 11.5-foot ceilings. Simultaneous heating and cooling is available with heat recovery configuration.

Warranty information: To receive the 10-year parts limited warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec. Complete warranty details are available from local dealer, distributor or manufacturer representative — or visit daikincomfort.com.

Special installation requirements: Designed for maximum flexibility with placement, these powerful and compact Daikin units feature a unique zero-heat dissipation principle, obviating the need for ventilating or cooling the technical room. Compact casing allows for stacking of units to maximize space. Developed for easy installation and servicing with field-selectable top- or front-refrigerant connections. VRV T-Series can utilize existing building systems such as cooling towers, dry coolers, and boilers during renovation for further cost savings.

Website: daikincomfort.com

RHF090H02A0AAA

Serviceability features: Designed to be technician friendly. Standard integrated unit control boards (UCB) have labeled plug-in connection points, helping reduce installation and service time. The X-Vane fan system and direct-drive ECM motor allow adjustments made via the UCB. Factory-installed A2L leak detection and dissipation system are standard and provide onboard recallable leak detection history for easier troubleshooting and service. Sloped, corrosion-resistant composite drain pan will not rust, and easy-access service ports allow for system testing.

Noise-reduction features: A-weighted acoustic rating 82 dB. Patented X-Vane technology units are quiet by design and well suited for noise-sensitive applications.

IAQ equipment supported: Various economizer options and IAQ accessories are available.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The RHF unit features the X-Vane fan system with 75% fewer moving parts and up to 40% greater efficiency than belt-driven fans. It offers toolless filter access, convertible airflow configuration, and simplified electrical connections. Reliability is enhanced with scroll compressors, spark ignition, and multiple safety protections. Maintenance is streamlined via easy-access panels and centralized controls. Installation is simplified with built-in rigging adapters and fork truck slots, supporting vertical or horizontal airflow setups.

Warranty information: Standard warranty includes one-year parts, five-year compressor, 10 years for aluminized heat exchanger, and 15 years on stainless steel heat exchangers. Extended parts warranty plan available for purchase for years two through five.

Special installation requirements: Vane axial fans, VFD motors, and single-phase motors will always spin the correct direction. The installer should check three-phase compressors to ensure they are phased correctly at install. They should also measure temperatures and pressures at startup to ensure the compressor is pumping. Pay attention to any phase imbalance. Units are engineered to a phase imbalance of 2%. If phase imbalance exceeds 2%, the installer should contact the local utility company immediately.

Website: www.dayandnightcomfort.com

Serviceability features: Designed for reliability, the PTAC includes Diamonblue advanced corrosion protection, commercial-grade components, and a modular design to make smaller or isolated components easier to service and maintain, making it ideal for hospitality, multifamily housing, and student housing.

Noise-reduction features: Utilizing Soft-Start technology, FreshAire PTAC ensures quiet operation by eliminating harsh compressor startups. The inverter compressor is mounted with vibration isolators, while QuietMaster engineering adds thick inner wall insulation and independent fan motors to reduce sound transmission. A tangential blower wheel delivers wide-path airflow quietly, reaching room corners more effectively than conventional fans — making FreshAire ideal for noise-sensitive environments.

IAQ equipment supported: This PTAC delivers up to 52 CFM of MERV 8 filtered, conditioned outside air to meet ASHRAE 62.1-2013 standards. With multiple make-up air (MUA) speeds (20 and 52 CFM) to suit building needs, the PTAC features a proprietary MUA air manifold that conditions and dehumidifies outside air before it enters the space. The main evaporator coil and filters work together to ensure ventilation air is both clean and comfortable.

Thermostat compatibility: Compatible with most thermostats. With a proprietary wall controller, utilizes real-time occupancy sensor, wireless mesh network, temperature settings and scheduling.

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

Additional features: The FreshAire PTAC delivers unmatched comfort and enhanced IAQ with patented technology that integrates the inverter compressor and cooling system to optimize temperature and humidity. Introducing up to 52 CFM of MERV 8 conditioned and filtered air, its Precision Inverter compressor ensures quiet operation, optimized efficiency, and industry-leading performance between 50% and 120% of rated capacity in a durable, low-maintenance design.

Warranty information: Two-year full warranty on parts and labor with a five-year limited warranty.

Special installation requirements: Manufacturer did not specify.

Website: www.friedrich.com

Serviceability features: VRP solves challenges that typically require multiple systems or complex VRF infrastructure, while targeting IAQ, simplified installation, and advanced performance for enhanced value. VRP also bypasses upfront installation time and long-term maintenance demands that come with traditional split systems in the market, while delivering all heating and cooling functions needed for year-round comfort.

Noise-reduction features: VRP leverages a fully insulated cabinet and a patented free-floating chassis, which eliminates direct metal-to-metal contact, to minimize vibration transfer and ensure quieter operation than conventional air conditioners, enhancing guest experience.

IAQ equipment supported: VRP utilizes the main evaporator coil and MERV 8 filters to fully condition up to 130 CFM of outside ventilation air. An optional FreshAire MERV 13 return air filter can also be used to capture and remove microorganisms and harmful airborne viruses from the circulated air.

Thermostat compatibility: Utilizes built-in wireless networking with real-time motion and thermal occupancy sensor.

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

Additional features: VRP integrates ventilation, filtration, inverter-driven efficiency, and advanced heating/cooling in a single unit. Its all-in-one design eliminates the need for bulky systems and signals an industry shift toward simplified, scalable solutions that meet modern demands for IAQ, electrification, and energy efficiency. VRP also elevates dehumidification with advanced reheat and humidity controls, while integrating up to 130 CFM of conditioned outdoor air with MERV 8 filtration to deliver superior ventilation across retrofit and modular applications.

Warranty information: One-year warranty on parts and five years on the sealed refrigeration system, including compressor, indoor and outdoor coils, and tubing.

Special installation requirements: Wall plenums and louvers are required for installation of VRP36K.

Website: www.friedrich.com

Serviceability features: AIRSTAGE J-7S heat pumps offer greater installation flexibility, improved efficiency, and more compact cabinets than Fujitsu’s previous single-phase VRF offerings. Its footprint is 16% smaller than earlier models, reducing mechanical space constraints.

Noise-reduction features: The indoor unit includes multiple fan speeds including auto, high, medium-high, medium, medium-low, low, and quiet. They provide whisper-quiet operation. With a variable-speed fan, the outdoor unit also provides ultra-quiet operation, as low as 52 dBA.

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: Optimized for a wide range of climates, single-phase AIRSTAGE J-7s systems operate reliably in outdoor temperatures from -15°F to 70°F in heating mode, and 23°F to 122°F in cooling mode. A built-in base pan heater ensures reliable winter performance. Most models are Energy Star and Energy Star Cold Climate certified.

Warranty information: Seven-year compressor warranty and five-year parts warranty. This is extended to 10 years if installed in a residential application and registered online within 60 days. An additional two years (12 years total) is added if installed in a residence by an Elite contractor and registered online within 60 days of installation. Commercial applications installed by an Elite contractor and registered online have a 10-year parts and compressor warranty.

Special installation requirements: To support an extensive variety of system designs, the 4-ton unit allows a maximum total equivalent pipe length of 393 feet. A 50% to 130% system connection ratio on 3- and 4-ton models enhances load matching for varying project needs. Factory refrigerant charge is limited to 5.95 pounds across all models, simplifying regulatory compliance. A single J-7s outdoor unit supports up to 12 indoor units for versatile zoning.

Website: www.fujitsugeneral.com

Air-source heat pump, indirect gas furnace, and electric heater

Serviceability features: Web user interface for remote monitoring and easy startup. Hinged access doors provide easy access to filters, fans, compressors, and controls. Dirty filter switches, airflow monitoring, and microprocessor available. Pre-programmed control sequences optimize unit operation.

Noise-reduction features: Units are provided with actual radiated sound data tested in an AMCA-certified lab at full capacity with five planes of actual sound data. Two-inch, R-13, injected-foam-insulated unit and base. Compressor isolation with standard lead inverter scroll compressor. Standard EC motor on all condenser fans for head pressure control. Modulating direct-drive plenum fans with EC motors.

IAQ equipment supported: Two-inch MERV 8 outdoor air and exhaust filters. Single or filter combo option with 2-inch MERV 8 and MERV 13 supply air filters. Optional outdoor and supply airflow monitoring. Optional CO2 sensor.

Thermostat compatibility: Compatible with most thermostats when using a BMS. Manufacturer thermostat provided with controls by factory when selected.

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

Additional features: Offered with inverter compressor from 3 to 30 tons. Air-source heat pump from 3 to 30 tons. High-turndown furnace up to 10:1 turndown. Factory-programmed microprocessor with LCD display. Built-in furnace commissioning guide. Web user interface, allowing the unit to be viewed and controlled from a web browser. Forklift cutouts in base rail for easy mobility. Web-based selections. Modulating hot gas reheat for dehumidification.

Warranty information: Greenheck warrants the equipment to be free from defects in material and workmanship for a period of 18 months from the shipment date. An extended warranty up to 66 months from the shipment date is also available (based on selection).

Special installation requirements: None.

Website: www.greenheck.com

Air-source heat pump, indirect gas furnace, electric heater, and hot water coil

Serviceability features: Web user interface for remote monitoring and easy startup. Hinged access doors provide easy access to filters, fans, energy recovery devices, compressors, and controls. RVE offers a lightweight, segmented energy recovery wheel for easy cleaning. RVC includes low-maintenance enthalpy cores, which have no moving parts. Dirty filter switches, rotation sensors, airflow monitoring, and microprocessor available. Pre-programmed control sequences optimize unit operation.

Noise-reduction features: Units are provided with actual radiated sound data tested in an AMCA-certified lab at full capacity with five planes of actual sound data. Two-inch, R-16, injected-foam-insulated unit and base. Compressor isolation with standard lead inverter scroll compressor. Standard EC motor on lead condenser fan for head pressure control with optional EC motors on all condenser fans. Modulating direct-drive plenum fans with EC motors.

IAQ equipment supported: Optional UV light and/or bipolar ionization for air disinfection. Two-inch MERV 8 outdoor air and exhaust filters. Two- or 4-inch filters ranging from MERV 8 to MERV 14 supply air filters. Optional outdoor, supply, and exhaust airflow monitoring. Optional CO2 sensor.

Thermostat compatibility: Compatible with most thermostats when using a BMS. Manufacturer thermostat provided with controls by factory when selected.

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

Additional features: Offered with optional enthalpy recovery wheel or enthalpy recovery core technology to reduce cooling and heating loads. Inverter compressor from 3 to 100 tons. Air-source heat pump from 5 to 30 tons. High-turndown furnace up to 50:1. Factory-programmed microprocessor with LCD display. Built-in furnace commissioning guide. Web user interface allows the unit to be viewed and controlled from a web browser. Horizontal duct connections for installation flexibility. Web-based selections.

Warranty information: Greenheck warrants the equipment to be free from defects in material and workmanship for a period of 18 months from the shipment date. An extended warranty up to 66 months from the shipment date is also available (based on selection).

Special installation requirements: None

Website: www.greenheck.com

RHG060H02A0AAA

Serviceability features: Designed to be technician friendly. Standard integrated unit control boards (UCB) have labeled plug-in connection points, helping reduce installation and service time. The X-Vane fan system and direct-drive ECM motor allow adjustments made via the UCB. Factory-installed A2L leak detection and dissipation system are standard and provide onboard recallable leak detection history for easier troubleshooting and service. Sloped, corrosion-resistant composite drain pan will not rust, and easy-access service ports allow for system testing.

Noise-reduction features: A-weighted acoustic rating 79 dB. Patented X-Vane technology units are quiet by design and well suited for noise-sensitive applications.

IAQ equipment supported: Various economizer options and IAQ accessories are available.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The RHG unit features the X-Vane fan system with 75% fewer moving parts and up to 40% greater efficiency than belt-driven fans. It offers toolless filter access, convertible airflow configuration, and simplified electrical connections. Reliability is enhanced with scroll compressors, spark ignition, and multiple safety protections. Maintenance is streamlined via easy-access panels and centralized controls. Installation is simplified with built-in rigging adapters and fork truck slots, supporting vertical or horizontal airflow setups.

Warranty information: Standard warranty includes one-year parts, five-year compressor, 10 years for aluminized heat exchanger, and 15 years on stainless steel heat exchangers. Extended parts warranty plan available for purchase for years two through five.

Special installation requirements: Vane axial fans, VFD motors, and single-phase motors will always spin the correct direction. The installer should check three-phase compressors to ensure they are phased correctly at install. They should also measure temperatures and pressures at startup to ensure the compressor is pumping. Pay attention to any phase imbalance. Units are engineered to a phase imbalance of 2%. If phase imbalance exceeds 2%, the installer should contact the local utility company immediately.

Website: www.heil-hvac.com

Serviceability features: These VRF systems come with two front access panels. The top one is for all the electrical components, and the bottom one is for all of the mechanical aspects of the unit.

Noise-reduction features: Units come equipped with an intelligent fan motor paired with new innovative fan blades.

IAQ equipment supported: Units can be equipped with humidity sensors, Cooper and Hunter cassettes, and concealed ducted units that come with a built-in fresh air adapter.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: Dual-cooling technology of PCB: the box is cooled by microchannel refrigerant cooling technology, with thermal resistance reduced by 20% compared to previous copper-aluminum refrigerant pipes. Load balancing control technology: by identifying actual load demand in real-time, it reduces power consumption by 18% and speeds up temperature adjustments by 50%. Dual G-shape heat exchanger boasts a 13% increase in surface area, translating to a 10% enhancement in heat transfer capacity.

Warranty information: Standard warranty of one year for out-of-the-box equipment. Extended 10-year warranty on parts and compressor once the equipment has been registered.

Special installation requirements: All installing contractors have to go through a one-time class for installation, so they can be certified and apply for the warranty.

Website: www.hisensecomfort.com

Serviceability features: For engineers, HVAC professionals, or building owners looking for a modern HVAC solution that is cost-efficient and adaptable, the Hitachi air365 Max is an easy to work with, end-to-end solution, from design to installation, operation, and maintenance, offering incredible energy efficiency and seamless comfort. Engineers can easily configure VRF outdoor units using the airCloud Tap application, and for complex installations, settings may be copy-pasted to multiple units in just a few clicks.

Noise-reduction features: The air365 Max outdoor unit is neighborhood friendly with 3 dBA lower noise output on average in Night Shift mode, a standard feature of all Hitachi models. Night Shift mode allows the outdoor unit to operate quietly, as low as 44 decibels, or 10 decibels less than the average household refrigerator. Night Shift mode is easily programmable directly on the LCD controller for a specific time period.

IAQ equipment supported: The air365 Max is compatible with Hitachi ViroSense filters, including the Z2-certified, anti-SARS-CoV-2 VR four-way cassette indoor unit filter, which can inhibit certain viruses attached to the unit’s filter. The AQtiv-Ion ionizer kit can also be added to maintain healthy indoor environments. AQtiv-Ion utilizes HVAC ionizer technology to produce negative ions that combine with the air’s naturally occurring oxygen, creating new oxygen molecules that trap impure particles, certain viruses, and bacteria and neutralize them.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts. Shares replacement parts with other models.

Additional features: The system’s SmoothDrive 2.0 technology maintains precise indoor temperature control, even during part-load conditions, by adjusting compressor speed and detecting temperature differences with 0.1°C accuracy. This minimizes compressor start-stop cycles, reducing wear, enhancing stability, and cutting part-load energy use by up to 39%. Additionally, GentleCool ensures soft cooling for comfort, while CrowdSense adapts airflow based on occupancy, delivering an energy-efficient and comfortable environment.

Warranty information: The standard warranty includes one year for the compressor and seven years for parts from the date of original purchase. If registered within 60 days of installation, the extended warranty offers 10 years coverage for both the compressor and parts.

Special installation requirements: Contractors should ensure proper piping design, allowing up to 3,280 feet total length and 360 feet vertical separation between indoor and outdoor units. Maintain correct refrigerant piping sizes and connection ratios (50% to 200%). Provide adequate clearance for service access and airflow. Use NFC-enabled airCloud Tap for setup and diagnostics without opening panels. Ensure electrical wiring meets MCA/MOP specifications and follow guidelines for low ambient cooling and minimum indoor unit capacity.

Website: www.hitachiaircon.com/us

Serviceability features: The airCore 700 simplifies maintenance with four-direction piping, front-access service panels, and user-friendly service board for real-time monitoring and fault codes. Washable filters and FrostWash coil cleaning maintain airflow efficiency. Service Checker and wired controller diagnostics streamline troubleshooting. Long piping runs (up to 246 feet) and large height differences (98.4 feet) allow flexible installation. NFC-enabled airCloud Tap accelerates commissioning and configuration.

Noise-reduction features: Indoor units feature optimized fan design for quiet operation, with ducted units as low as 26 dBA and cassettes at 33 dBA. Ceiling-suspended and high-wall units include mute modes for low-noise environments. Outdoor units maintain 55 to 56 dBA sound levels, aided by DC inverter compressors and aerodynamic fan blades. These features ensure minimal disruption in offices, hotels, and residential spaces.

IAQ equipment supported: Cassette units support motion and radiant sensors for occupancy-based airflow and floor heat control. FrostWash technology cleans coils by freezing and washing away dirt, reducing allergens and dust. High-wall units include filter-clean indicators and emergency reset. Air handlers feature tight cabinet design for low leakage and optional electric heat kits. These IAQ features enhance comfort and maintain healthy indoor environments.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Some shared parts and some unique parts. Shares replacement parts with other models.

Additional features: The airCore 700 offers R-32 refrigerant for low GWP, DC inverter technology for energy savings, and extended operating range down to -13°F for heating. Unique features include CrowdSense AI, FeetWarm heating optimization, and FrostWash self-cleaning. Flexible piping (up to 246 feet), H-LINK integration, and airCloud Go app enable centralized and remote control. Award-winning Silent-Iconic cassette panels combine aesthetics with performance.

Warranty information: Standard warranty includes a five-year limited parts warranty and a seven-year compressor warranty from the date of original purchase. Extended warranty: if registered within 60 days of installation, coverage extends to a 10-year parts warranty and a 10-year compressor warranty.

Special installation requirements: Ensure clearances for airflow and service access. Outdoor units have an electronic expansion valve, making piping insulation required to prevent condensation. Use the correct wiring gauge and provide separate power supplies for indoor and outdoor units. Maximum piping length: 246 feet (75 meters); height difference: 98.4 feet (30 meters). Add the proper amount of refrigerant beyond factory charge for extended piping. Commissioning and diagnostics are simplified with airCloud Tap NFC setup, wired controller configuration, and Service Checker.

Website: www.hitachiaircon.com/us

RDG090HG2A0AAA

Serviceability features: Designed to be technician friendly. Standard integrated unit control boards (UCB) have labeled plug-in connection points, helping reduce installation and service time. The X-Vane fan system and direct-drive ECM motor allow adjustments made via the UCB. Factory-installed A2L leak detection and dissipation system are standard and provide onboard recallable leak detection history for easier troubleshooting and service. Sloped, corrosion-resistant composite drain pan will not rust, and easy-access service ports allow for system testing.

Noise-reduction features: A-weighted acoustic rating 79 dB. Patented X-Vane technology units are quiet by design and well suited for noise-sensitive applications.

IAQ equipment supported: Various economizer options and IAQ accessories are available.

Thermostat compatibility: Compatible with most thermostats. Two-stage cooling thermostat required.

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

Additional features: The RDG unit features the X-Vane fan system with 75% fewer moving parts and up to 40% greater efficiency than belt-driven fans. It offers toolless filter access, convertible airflow configuration, and simplified electrical connections. Reliability is enhanced with scroll compressors, spark ignition, and multiple safety protections. Maintenance is streamlined via easy-access panels and centralized controls. Installation is simplified with built-in rigging adapters and fork truck slots, supporting vertical or horizontal airflow setups.

Warranty information: Standard warranty includes one-year parts, five-year compressor, and 15 years on stainless steel heat exchangers. Extended parts warranty plan available for purchase for years two through five.

Special installation requirements: Vane axial fans, VFD motors, and single-phase motors will always spin the correct direction. The installer should check three-phase compressors to ensure they are phased correctly at install. They should also measure temperatures and pressures at startup to ensure the compressor is pumping. Pay attention to any phase imbalance. Units are engineered to a phase imbalance of 2%. If phase imbalance exceeds 2%, the installer should contact the local utility company immediately.

Website: www.icpcommercial.com

RGF060HE2A0AAA

Serviceability features: Designed to be technician friendly. Standard integrated unit control boards (UCB) have labeled plug-in connection points, helping reduce installation and service time. The X-Vane fan system and direct-drive ECM motor allow adjustments made via the UCB. Factory-installed A2L leak detection and dissipation system are standard and provide onboard recallable leak detection history for easier troubleshooting and service. Sloped, corrosion-resistant composite drain pan will not rust, and easy-access service ports allow for system testing.

Noise-reduction features: A-weighted acoustic rating 79 dB. Patented X-Vane technology units are quiet by design and well suited for noise-sensitive applications.

IAQ equipment supported: Various economizer options and IAQ accessories are available.

Thermostat compatibility: Compatible with most thermostats. Two-stage cooling thermostat required.

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

Additional features: The RGF unit features the X-Vane fan system with 75% fewer moving parts and up to 40% greater efficiency than belt-driven fans. It offers toolless filter access, convertible airflow configuration, and simplified electrical connections. Reliability is enhanced with scroll compressors, spark ignition, and multiple safety protections. Maintenance is streamlined via easy-access panels and centralized controls. Installation is simplified with built-in rigging adapters and fork truck slots, supporting vertical or horizontal airflow setups.

Warranty information: Standard warranty includes one-year parts, five-year compressor, 10 years for aluminized heat exchanger, and 15 years on stainless steel heat exchangers. Extended parts warranty plan available for purchase for years two through five.

Special installation requirements: Vane axial fans, VFD motors, and single-phase motors will always spin the correct direction. The installer should check three-phase compressors to ensure they are phased correctly at install. They should also measure temperatures and pressures at startup to ensure the compressor is pumping. Pay attention to any phase imbalance. Units are engineered to a phase imbalance of 2%. If phase imbalance exceeds 2%, the installer should contact the local utility company immediately.

Website: www.keeprite.com

Serviceability features: Xion rooftop units are engineered for easy service and long-term reliability. Equipped with the Lennox CORE Lite unit controller, these units optimize unit performance and maintenance operations, helping to lower costs and reduce downtime. A slide-out blower and isolated compressor allow for performance checks without interrupting airflow, reducing service time and simplifying maintenance. Built to Lennox’s high-quality standards and factory tested for performance, Xion delivers reliable comfort and serviceability for years to come.

Noise-reduction features: Xion rooftop units are engineered for quiet operation, minimizing sound without compromising performance. The slide-out blower design, isolated compressor compartment, and advanced unit construction reduce vibration and operating noise, enhancing the experience for building occupants and neighbors.

IAQ equipment supported: The rooftop units support a wide range of IAQ solutions to meet diverse application needs. Available options include Humiditrol (HGRH), MERV 8, 13, and 16 filters, CO₂ sensors, needlepoint bipolar ionizers, and UV-C germicidal light kits to dehumidify, filter, and purify the air to help promote cleaner, more comfortable indoor air for any commercial application.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Xion rooftop units set the standard for performance and reliability, with features that simplify installation, service, and operation. Designed roof-ready with over 100 field-installed accessories, they include a self-sealing insulated base, convertible drain pan, and slide-out blower for fast setup and maintenance. Equipped with the Lennox CORE Lite unit controller, MSAV supply fan technology, Environ coil system, and optional Humiditrol dehumidification, Xion units deliver adaptable comfort, energy savings, and reduced environmental impact.

Warranty information: The standard warranty includes five-year limited coverage on compressors, variable-frequency drives (VFDs), and optional high-performance economizers; three years on the Lennox CORE Lite unit controller; and one year on all other covered components. Extended warranty options are also available.

Special installation requirements: Xion rooftop units are designed for simplified, roof-ready installation with minimal contractor requirements. A self-sealing insulated base and convertible drain pan reduce plumbing needs, while factory wiring and controls streamline setup. Units are compatible with standard rooftop curbs, and more than 100 field-installed accessories provide flexibility to fit diverse applications. Contractors benefit from straightforward electrical, plumbing, and control connections, making installation faster, easier, and more adaptable than traditional systems.

Website: www.lennox.com/commercial

With Hellcat combustion technology, FCB1000N, FCB1500N, FCB2000N, FCB2500N, FCB3000N, FCB4000N, FCB5000N, FCB6000N

Serviceability features: Boilers offer supreme serviceability for technicians. The Smart Touch interface features a cutting-edge, 10-inch capacitive touch screen that allows for at-a-glance system status and performance enhancements. A unique integrated controls platform features LED status and fault indicators on the control boards to help with diagnosis in the field. The refined industrial design features narrower front doors and lighter, more durable side panels that make maneuvering and servicing a snap.

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: Crest boilers with Hellcat combustion technology feature a unique O2 sensor, as well as Lochinvar’s Smart Touch operating control. The O2 sensor is exclusively designed for a condensing, hydronic boiler and adapts to rapidly changing environmental conditions. Seasonal changes, drastic weather shifts, and altitude are all compensated for. Meanwhile, the control platform learns the optimal settings and logs that information in real time, and when those same environmental conditions arise, the combustion system automatically adjusts.

Warranty information: Ten-year limited warranty, five-year warranty on the burner, and 18-month warranty 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: Easily removable panels for access. The optional communicating thermostat or the diagnostic tool allows the installer to set up the units for the comfort of the end user.

Noise-reduction features: Units are completely enclosed with insulation, compressor pads to reduce noise. The 2- to 5-ton models have ECM motors, which also reduce noise.

IAQ equipment supported: There are many different ways and/or options that may be added when ordering these units to support IAQ.

Thermostat compatibility: Compatible with most thermostats. Requires a special thermostat.

Replacement parts compatibility: Some shared parts and some unique parts. Shares replacement parts with other models.

Additional features: R-454B refrigerant helps protect the environment. Exceeds ASHRAE 90.1 efficiencies. Galvanized steel construction front access panel. Corrosion-resistant polymer drain pan. Sound-absorbing glass fiber insulation. Unique double-isolation compressor mounting for quiet operation. Insulated divider and separate compressor/air handler compartments. Copeland scroll compressors (size 024 and above). TXV metering device. Microprocessor controls standard. Field-convertible discharge air arrangement for horizontal units.

Warranty information: Warranty is five years on compressor and one year on parts. (Some limitations apply; please see printed warranty for details.)

Special installation requirements: The installing contractor should use the supplied IOM and follow all instructions as indicated in the manual.

Website: marsdelivers.com

Serviceability features: Seven-inch touch-screen display and advanced controls assist with diagnostics and service. Cascade capability provides redundancy to extend the life of the unit and allows other units to take on the demand when a unit is being serviced.

Noise-reduction features: In-house designed and manufactured key components are carefully matched to provide low noise levels, allowing for installations near occupied spaces.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Patented stainless steel fire-tube heat exchanger designed specifically to minimize the number of weld points, improve water flow, enhance heat transfer rate, and extend the life of the boiler. Seven-inch touch-screen display and advanced controls simplify the initial boiler setup. Built-in hardware allows connecting a boiler pump and three-zone pumps. NaviLink Wi-Fi control enables customers to control temperatures remotely, access usage data, and receive diagnostic notifications. Top or bottom piping connections. Thermal efficiency of 97.5%.

Warranty information: Heat exchangers come with full 10-year commercial warranty. All parts have a three-year commercial warranty, and there is one-year labor warranty standard. Residential installations have 12-year heat exchanger warranty, five-year parts warranty, and one-year labor.

Special installation requirements: Navien highly recommends flushing the entire hydronic system before boilers are installed and ensuring clean air for combustion. Regular annual maintenance service will assist with years of high-level performance.

Website: www.navieninc.com

Serviceability features: Quality commercial construction; full man-size service doors; service lights; and 508A panel.

Noise-reduction features: High-efficiency fans selected for optimal efficiency and acoustical performance.

IAQ equipment supported: High-efficiency filter options designed to suit the needs of the application — MERV 7 through MERV 13. Optional UV lights. Stainless steel IAQ-quality drain pans. Fully sealed double-wall panels with no exposed insulation for wipe down cleaning (standard).

Thermostat compatibility: Compatible with most thermostats, customer specified.

Replacement parts compatibility: Some shared parts and some unique parts. Shares replacement parts with other models.

Additional features: The Temtrol LC air handler is especially targeted for the K-12 market that utilizes chilled water air handlers to obtain higher efficiencies and/or to serve larger buildings/campuses, though it is also suitable for other applications. It is ideal for indoor and outdoor applications with airflows less than 20,000 CFM and mid to high static pressures. Its compact size makes it popular for space-limited installations, including above-ceiling mechanical rooms and rooftops.

Warranty information: All products (excluding software and spare parts) manufactured by seller will conform to the specifications and submittals provided by seller and will be free of defects in material and workmanship (“defects”) for 12 months following startup or 18 months following ship date, whichever occurs first, under normal use and regular service and maintenance, if installed and maintained pursuant to seller’s instructions. Contact factory for extended warranty.

Special installation requirements: There are no special installation requirements.

Website: www.nortekair.com

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Low-noise, vibration-isolated fan motor.

IAQ equipment supported: Fan-only mode helps support cooling movement by circulating air better.

Thermostat compatibility: On/off capability.

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

Additional features: Durable, weather-resistant, galvanized steel cabinet. Available in 13-, 18-, or 30-kW models. Voltage options include 208/3, 240/3, 480/3, and 600/3. Mounting kit for common installations provided. Field-built mounting hardware for quick, easy connection. Wall-mounted control panel with push-button operation. Airflow proving switch and automatic reset high-temperature limit switch. Impact-resistant flexible chute. OSHA-compliant fan guards and thermal overload protection on fan motor. Safe operation even if dock doors close unexpectedly.

Warranty information: Five-year electrical and mechanical parts.

Special installation requirements: Minimal space required above dock doors. Delivered pre-assembled on a dual-purpose crate/lift — simple mounting kit included. Plug-in power and control panel and done. Choose from heat mode, fan mode, or off with a single button.

Website: www.reznorhvac.com

RHPDYB and RHPCYB

Serviceability features: The PlusOne ServiceSmart package delivers features designed with feedback from HVAC field professionals to improve serviceability and provide easy access to unit components. Qwik-Change flex-fit rack offers easy switch from 2- to 4-inch MERV filters, ensuring improved IAQ. Qwik-Slide blower assembly offers easy access and removal of the blower assembly on a sliding track. Qwik-Clean drain pan is made of composite material and slides out completely, allowing for effortless cleaning and includes a standard overflow sensor.

Noise-reduction features: All Renaissance models feature scroll compressors and noise reduction features within the cabinet. For 7.5- to 10-ton models, the VFD fan helps to limit noise as it ramps up to the desired speed, reducing stress on the supply fan components and noise from a sudden inrush of air.

IAQ equipment supported: The standard Qwik-Change flex-fit rack can help improve IAQ with its easy-to-use design that accommodates 2- to 4-inch MERV filters with no product modifications. These thick filters capture dust and pollen, ensuring a healthier environment. The flex-fit feature also simplifies filter replacement, minimizing downtime. Additionally, Rheem offers field-installed UV-C light kits, designed for fixture-to-fixture plug-n-play installation.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: All Renaissance products feature industry-standard footprints that make replacement projects easier and possible without the addition of a curb adapter. RHPDYB boasts easy access for all major compartments. To make maintenance easier, the drain pan and blower slide out as assemblies with just a few screws. Wiring diagrams are found on the inside control box cover, keeping them protected from the elements and accessible for contractors.

Warranty information: Rheem will furnish a replacement for any part of this product that fails in normal use and service within the applicable periods stated, in accordance with the terms of the limited warranty. For commercial applications, the limited warranty period is one-year parts and five-year compressor.

Special installation requirements: The footprint simplifies the replacement process by eliminating the need for a new curb adapter. The line can match inlet, outlet, and electrical connections of the most common/industry-standard configurations. Before proceeding with installation, refer to installation instructions packaged with each model, as well as complying with all federal, state, and local codes, regulations, and practices. Installation should always be performed by a qualified HVAC professional.

Website: rheem.com

RGG150HE2A0AAA

Serviceability features: Designed to be technician friendly. Standard integrated unit control boards (UCB) have labeled plug-in connection points, helping reduce installation and service time. The X-Vane fan system and direct-drive ECM motor allow adjustments made via the UCB. Factory-installed A2L leak detection and dissipation system are standard and provide onboard recallable leak detection history for easier troubleshooting and service. Sloped, corrosion-resistant composite drain pan will not rust, and easy-access service ports allow for system testing.

Noise-reduction features: A-weighted acoustic rating 87 dB. Patented X-Vane technology units are quiet by design and well suited for noise-sensitive applications.

IAQ equipment supported: Various economizer options and IAQ accessories are available.

Thermostat compatibility: Compatible with most thermostats. Two-stage cooling thermostat required.

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

Additional features: The RGG unit features the X-Vane fan system with 75% fewer moving parts and up to 40% greater efficiency than belt-driven fans. It offers toolless filter access, convertible airflow configuration, and simplified electrical connections. Reliability is enhanced with scroll compressors, spark ignition, and multiple safety protections. Maintenance is streamlined via easy-access panels and centralized controls. Installation is simplified with built-in rigging adapters and fork truck slots, supporting vertical or horizontal airflow setups.

Warranty information: Standard warranty includes one-year parts, five-year compressor, 10 years for aluminized heat exchanger, and 15 years on stainless steel heat exchangers. Extended parts warranty plan available for purchase for years two through five.

Special installation requirements: Vane axial fans, VFD motors, and single-phase motors will always spin the correct direction. The installer should check three-phase compressors to ensure they are phased correctly at install. They should also measure temperatures and pressures at startup to ensure the compressor is pumping. Pay attention to any phase imbalance. Units are engineered to a phase imbalance of 2%. If phase imbalance exceeds 2%, the installer should contact the local utility company immediately.

Website: www.tempstar.com

Serviceability features: Optional connected mechanical and remote monitoring available.

Noise-reduction features: Factory-installed acoustical treatment.

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: Trane’s air-to-water cascade heat pump system turns a challenging large capacity boiler replacement into a simple, efficient heat pump retrofit. Its high hot water temperatures — up to 210°F (99°C) — provide a versatile electrified heating solution for simplified boiler replacement in commercial buildings that’s up to three times more efficient than traditional heating for attractive return on investment and operational savings. The system offers multiple packaged air-to-water and water-to-water heat pumps, precise controls, and expert guidance.

Warranty information: Manufacturer did not specify.

Special installation requirements: Preprogrammed control sequencing — supported by Trane Design Assist — helps contractors easily design and install systems that achieve standard boiler high hot water temperatures. This enables the use of existing infrastructure, which helps reduce retrofit costs and complexity for successful heat pump system implementation and operation.

Website: trane.com

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Trane Symbio unit controller is connectable to a BAS.

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

Additional features: The RTZA helical rotary screw heat pump chiller offers flexibility for high-temperature commercial applications, delivering hot water up to 210°F (99°C) with refrigerant R-1233zd(E). RTZA integrates into hydronic systems, recovering waste heat from the building and elevating hot water temperatures for various heating needs. Its compact size allows units to pass through a standard double-door opening with no disassembly required.

Warranty information: Standard warranty is 12-/18- month parts only. Extended warranty is up to 10-year whole unit parts, labor, and refrigerant. Up to 12-/36-month delayed startup warranty,

Special installation requirements: The Trane Series R RTZA has specific requirements around lift points outlined in the installation guide and guidance on how to disassemble/reassemble if taking it through smaller openings than a standard double door.

Website: www.trane.com

Serviceability features: Citadel is compatible with the USB-Connect app, streamlining installation, commissioning, and service. The app provides instant status, operating details, diagnostic tools, etc. All boiler adjustments can be made from the app, including setpoint temperatures, DHW priority, access to error codes, manipulation of fan speeds, LP conversion, configuration of outdoor reset, etc. All manuals and documents are resident on the app. Operating details and service records are viewable on and off site.

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: Boiler is compatible with the USB-Connect app, streamlining installation, commissioning, and service. The boilers can be stacked two high without the need for accessory racking systems. Low water cutoff and high and low gas pressure switch are included, offering CSD-1 compliance. A standard reinforced vent connector facilitates use of polypropylene, CPVC, or stainless steel venting. Venting of up to 200 equivalent feet (combined) of vent in AL29-4C, polypropylene, or CPVC is acceptable. Modbus communication comes standard

Warranty information: Ten-year heat exchanger warranty with a one-year parts warranty.

Special installation requirements: Manufacturer did not specify.

Website: www.usboiler.net

With energy recovery wheel (ERW)

Serviceability features: Resealable refrigerant fittings between the cabinet sections preserve factory refrigerant charge and eliminate on-site brazing and charging.

Noise-reduction features: Double-wall liner with 1-inch insulation. Compressor in isolated compartment.

IAQ equipment supported: Two-inch MERV 13 filters.

Thermostat compatibility: Factory-installed Marvel premium microprocessor.

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

Additional features: Total ERW; backward-curved direct-drive plenum fans with ECMs; and modulating hot gas reheat and subcooling coil for increased efficiency.

Warranty information: One-year limited parts warranty and five-year limited compressor warranty.

Special installation requirements: The Alpha Aire II is an indoor, horizontal, single package, air-source heat pump with an ERW (for DOAS applications) that is installed above the ceiling. The outdoor air intake duct and condenser discharge duct are connected to louvers installed in an exterior wall.

Website: www.unitedcoolair.com

Serviceability features: Removable side panels. Cover requires no tools to remove. Condensate trap outside the boiler for easy service.

Noise-reduction features: Extension pipe silencer.

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: DUO power stainless steel water-tube heat exchanger. Three-in-one vent connection collar allows polypropylene, PVC, CPVC, or stainless steel venting to be used without adapters. Control allows up to 16 boilers to be cascaded together. Display can be set to one of 18 languages. Plenty of additional connections including Modbus, 0-10 vdc, additional circulator, external system sensor, and more.

Warranty information: Eight-year heat exchanger limited warranty and three-year parts limited warranty.

Special installation requirements: Manufacturer did not specify.

Website: https://ecrinternational.com

Serviceability features: The SVF line features a stainless steel vertical fire tube-and-shell heat exchanger design for best-in-class corrosion resistance, along with intuitive, user-friendly control systems to make installation and operation easy. The color touch-screen Unity 2 and NURO controls are included as a standard feature, enabling advanced diagnostic and troubleshooting along with remote monitoring capability. The line features industry-leading thermal efficiency up to 98%, unrivaled ease of maintenance, and Weil-McLain boiler design reliability and longevity.

Noise-reduction features: A smartly designed sealed cabinet provides whisper-quiet operation. An insulated heat exchanger and DHW pipes reduce heat loss and noise, while a sound suppressing air silencer on the heat exchanger suppresses potential nuisance tones.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The Unity 2.0 controller simplifies boiler system design for specifying engineers and improves control interface commonality and communication across the entire product line. Similarly, the 7-inch NURO touch-screen control system monitors and modulates combustion and ignition levels to maintain desired outlet temperatures, allowing users to maximize efficiency. Real-time visual alarms with diagnostics and troubleshooting tips, variable-speed pumping, and connected remote monitoring grant the ability to control a boiler system anytime from anywhere.

Warranty information: Warranty of up to 10 years on the heat exchanger and up to two years on parts with registration.

Special installation requirements: SVF boilers are designed with the contractor in mind and include setup and installation features that save time, labor, and money. The boilers are shipped in a fast-removal crate with an integral unloading ramp. Industrial-grade roller casters allow for placement in tight spaces and without fork truck requirement. Additionally, a door-fit design allows for passage through standard 36-inch doorways while an integrated burner-in-cover plate design minimizes overhead design requirements to just 18 inches.

Website: www.weil-mclain.com