Computer room air conditioner (CRAC)

Serviceability features: Hinged access doors provide easy access to the inner components. Finger-safe electrical connections and components. Standard 7-inch touchscreen HMI, 10-inch optional.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: BACnet/IP and MS/TP.

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

Additional features: The MARV Series unit is purpose-built for high-performance data center environments, delivering precise temperature and humidity control with exceptional energy efficiency. Available in multiple configurations, including upflow, downflow, and ducted options, the MARV features EC fan motors, advanced microprocessor controls, and modular components for easy service and scalability. Designed to support high-density IT loads and continuous operation, the MARV ensures reliable thermal management, reduced operating costs, and seamless integration into new or retrofit applications.

Warranty information: Manufacturer did not specify.

Special installation requirements: Manufacturer did not specify.

Website: www.addison-hvac.com

Compact dedicated outdoor air system (DOAS), heat pump

Serviceability features: Hinged access doors provide easy access to the inner components. Finger-safe electrical connections and components. Optional 7- or 10-inch touchscreen equipment interface.

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

IAQ equipment supported: Provides fresh air ventilation.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The PR*Q Series DOAS heat pump delivers powerful performance in a compact footprint, up to 18,300 CFM. Designed for efficiency and durability, it features 2-inch, foam-injected, double-wall construction (R-13), modulating reheat, subcooling circuits, scroll compressors, and EC plenum blowers. All-digital controls with BAS integration come standard, along with FrostShield defrost-free heat pump technology. Optional features like energy recovery, electric or gas heat, and enhanced corrosion protection make the PR*Q a versatile solution for demanding applications.

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: Easy change media and direct-drive motor (no belt and pulley required).

Noise-reduction features: Low RPM direct-drive motor and blades.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: Quiet (below 85 dB) operation designed for agriculture, dairy, and poultry applications. High-efficiency media provides cooler air. High CFM exchanges air quickly to keep facilities fresh. Positive pressure eliminates hot spots versus negative pressure provided from the panel fans and wet walls.

Warranty information: Ten-year pan rust-through warranty. Three-year motor and one-year other.

Special installation requirements: Manufacturer did not specify.

Website: https://phoenixmanufacturing.com

High-velocity, ductless commercial/industrial cooling unit

Serviceability features: Fan arrays for redundancy, airflow monitoring, alarm notification, data trending, motor performance monitoring, hinged access doors, and separate low/high voltage cabinets.

Noise-reduction features: Fan arrays with high velocity at low sound. System fan sound levels less than 83 dB.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Wi-Fi thermostat capability.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Fully electric system; premium efficiency fans; ultra-premium efficiency class (IE5) motors; superior cooling performance with minimal footprint; system fan sound levels less than 83 dB; direct-drive ECM plenum fan array; stainless steel coil casings with full footprint drain pans; double-wall 2-inch insulated panels; ApexAir shows live airflow, cooling, and throw data; connectivity and remote control options; touchscreen control; and separate low voltage panel for ease of maintenance.

Warranty information: Two-year standard.

Special installation requirements: Non-ducted solution with factory forklift pockets. Stacks and installs in less than two hours.

Website: www.cambridgeair.com

Serviceability features: Designed to minimize service disruptions by limiting impact to a single room, with all critical components easily accessible from outdoors to streamline maintenance and reduce downtime. Easy diagnostics using built-in unit display.

Noise-reduction features: Designed to exceed the toughest code requirements. For the majority of the year, these units run at reduced capacity, which decreases indoor sound levels and increases comfort. Brushless DC blower motor/ECM.

IAQ equipment supported: Filtration options up to MERV 13, optional UV-C lighting and bipolar ionization.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: Outdoor wall-mounted 3- and 5-ton versions available today with indoor comfort solutions coming soon. Full capacity modulation using an inverter-driven scroll compressor. Heat pump operation provides energy efficiency through both heating and cooling seasons. Units are available with optional hot gas reheat dehumidification, full flow economizers, and energy recovery ventilation. Multiple finishes available including stainless steel, coated coils, and coated cabinets. R-454B A2L refrigerant used, and all models include leak detection devices.

Warranty information: Five-year warranty, some restrictions may apply. Extended warranties available upon request.

Special installation requirements: The Comfort Flex has built-in side flanges for wall-mounting to an existing or new building. Ducted and duct-free applications with supply and return registers can be used. Electrical entrances provided on both sides or through the back. Wall curbs available for replacing existing equipment without wall modification. Easy diagnostics using built-in unit display.

Website: www.bardhvac.com

Serviceability features: All key components accessible from outdoors, allowing maintenance access without entering critical equipment rooms. Outdoor design frees up valuable interior floor space for IT equipment. Advanced phase monitoring and built-in system diagnostics with digital display. Direct replacement compatibility for existing 3.5- to 6-ton wall-mounts and compatible with wall curbs.

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: Designed for mission-critical equipment cooling, data center applications, and challenging ambient environments (-40°F up to 131°F). Engineered for continuous 24/7 operation where uptime is critical. Full capacity modulation using an inverter driven scroll compressor. Compatible with LC6000 lead/lag controller that can operate 14 units in one-to-three zones with independent temperature and humidity setpoints. Units are available with optional hot gas reheat dehumidification and full flow economizers. Multiple finishes available including stainless steel, coated coils, and coated cabinets.

Warranty information: Five-year warranty, some restrictions may apply. Extended warranties available upon request.

Special installation requirements: The Data Flex has built-in side flanges for wall-mounting to an existing or new building. Ducted and duct-free applications with supply and return registers can be used. Electrical entrances provided on both sides or through the back. Wall curbs available for replacing existing equipment without wall modification. Easy diagnostics using built-in unit display.

Website: www.bardhvac.com

Serviceability features: Onboard controls for configuration, setup, diagnostics, and trending.

Noise-reduction features: Soft start, slow ramp indoor fan operation.

IAQ equipment supported: Demand control ventilation and MERV 13 filters.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: Smart switch technology to allow for maximum occupant comfort and energy efficiency through the optimization of heat source.

Warranty information: Manufacturer did not specify.

Special installation requirements: Manufacturer did not specify.

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

Serviceability features: Design allows easy access to major components, making the models fully serviceable and maintainable without removing a module from the chiller bank or disassembling headers.

Noise-reduction features: Fully insulated cabinet with optional compressor sound blankets.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: Compact; CoolLogic Touch control system; and modular design allows for incremental system capacity to accommodate future growth. Separate module electrical feeds and dual independent refrigeration circuits provide true system redundancy. Bank controller supports up to 12 modules. Configurations from 20 to 960 tons per bank. Integrated accessories to reduce field installation.

Warranty information: Manufacturer did not specify.

Special installation requirements: Manufacturer did not specify.

Website: https://climacoolcorp.com

Compact High-Capacity Series, Revision C, geothermal heat pump

Serviceability features: Configurable water connections for left or right handling. Space-saving design, built for confined areas. Communicating DXM2.6 controls for reduced startup, commissioning, and service time.

Noise-reduction features: Sound-absorbing UltraQuiet package.

IAQ equipment supported: Hot gas reheat (HGRH) available in all vertical configuration sizes.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: Refrigerant detection system (RDS) for all sizes. vFlow modulating water valves for ultimate part-load operation and head pressure control during reheat operation. Communicating DXM2.6 controls for reduced startup, commissioning, and service time. ClimaLink Edge controller with BACnet, Modbus, for building management systems (BMS). Dual refrigeration circuits (all sizes). High-efficiency EC plug fans.

Warranty information: Manufacturer did not specify.

Special installation requirements: Manufacturer did not specify.

Website: www.climatemaster.com/commercial/hvac-solutions-hub

Serviceability features: Easy access to all serviceable parts.

Noise-reduction features: Ultra-Quiet sound attenuation package.

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: Removable chassis. Double isolation compressor mounting. Communicating CXM2 controls. Eight standard safeties. Tin-plated coils. Field configuration of multiple discharge air and riser knockouts.

Warranty information: Five-year compressor, one-year parts.

Special installation requirements: Manufacturer did not specify.

Website: https://heatcontroller.com

Serviceability features: Daikin Applied’s proven oil-free magnetic bearing technology ensures ultra-low maintenance and long-term reliability. With four compressors, the Magnitude WME-C Quad has unmatched redundancy and unloading. The ability to run inverted operation reduces or eliminates the need for water-side economizers, simplifying the cooling systems and controls. With RapidRestore and RideThrough power resilience technologies ensuring maximum uptime, it can reduce the need for large storage tanks to further simplify the system.

Noise-reduction features: While most centrifugal chillers operate at 85-90 dBA, the Magnitude WME-C Quad has a sound pressure level, A-weighted (SPLA) down to 81 dBA per AHRI Standard 575 with the use of liquid injection and additional sound insulation.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most building automation systems BACnet and Modbus controls are applicable.

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

Additional features: The Magnitude WME-C’s oil-free, dual-circuit design with magnetic bearings enhances reliability and longevity, eliminating wear surfaces and delivering up to 3,000 tons of capacity. The VFD reduces mechanical and thermal stresses, extending motor life. It offers the smallest footprint among R-513A and R-515B chillers, improving floor space and serviceability. Microtech controls integrate with building automation systems for water setpoint control, while Siteline provides real-time analytics to optimize energy use and improve air quality.

Warranty information: One-year parts and labor warranty. Optional extended warranties are available, including up to 10 years of total parts and labor coverage, refrigerant coverage, or parts‑only coverage.

Special installation requirements: Magnitude WME‑C Quad units come with standard installation requirements but also offers added flexibility through a factory knock‑down assembly. This feature allows the unit to be disassembled into smaller components, making transportation to the installation location much easier. It also streamlines maneuvering the equipment through tight or constrained areas, helping reduce overall installation time and effort. This approach is especially advantageous in retrofit or renovation environments where limited access and space can pose challenges.

Website: www.daikinapplied.com

Serviceability features: The unit is designed to fit common RTU footprints for easy and flexible replacement. Maintains curb and duct compatibility to reduce installation cost and complexity. Factory-wired labeled connections for simplified commissioning. Open-access design for faster servicing and reduced downtime. Integrated Power Protection (phase monitoring) helps prevent component damage, reduce downtime and service issues, and improve system reliability.

Noise-reduction features: Inverter-driven compressor enables smooth, low-noise operation. Reduced cycling minimizes sound fluctuations. Direct-drive fan eliminates belt noise and reduces maintenance. Vibration-isolated components for quieter performance.

IAQ equipment supported: Standard single-zone VAV (SZVAV) with modulating ECM fan. Precise airflow and humidity control for improved occupant comfort. Supports demand-controlled ventilation with CO₂ integration. Economizer-enabled fresh air control for enhanced IAQ.

Thermostat compatibility: Fully optimized with Daikin controls, with support for third-party thermostats.

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

Additional features: Inverter compressor with vapor injection: delivers excellent capacity modulation and part-load efficiency, plus strong low-ambient heating performance. Maintains heating capacity in colder conditions, which is ideal for electrification applications. Up to 22 IEER efficiency: Maximizes energy savings through continuous operation instead of staged cycling. Standard SZVAV: Fully modulating airflow with ECM fan for improved comfort, humidity control, and efficiency. Native BACnet integration provides seamless connection to building management systems with real-time monitoring and control.

Warranty information: Five-year limited parts warranty, aligned with Daikin Light Commercial product standards. Full warranty terms and conditions are available through local distributor or manufacturer’s representative or at www.daikincomfort.com.

Special installation requirements: NEXIO Max packaged units are designed for fast, easy installation, fitting many existing footprints without a curb adapter. Electrical lines can be brought through the base or horizontal knockout. One-inch raised, flanged edges around supply and return offer easy installation for duct connections. Convertible airflow for downflow or horizontal applications. Full perimeter base rail features heavy-gauge, galvanized steel with holes for overhead rigging and lifting using forklifts. ETL listed, AHRI certified, ISO 14001 certified.

Website: https://daikincomfort.com

R-32, high-efficiency rooftops with heat pump, air conditioning, and gas models

Serviceability features: NEXIO Plus rooftops are designed to ease servicing and maintenance. The blower, fan, motor, controls, and compressor are easily accessed. Filter panels plus optional hinged panels offer quick, toolless access. ECM direct-drive supply fan helps improve performance and reduce routine maintenance. Screw-on style pressure switches. Daikin Appstat, a field-installed option, provides built-in control sequences and BACnet MS/TP integration with BMS. Available factory-installed Daikin iLINQ DDC controller for commissioning, monitoring, and control.

Noise-reduction features: The supply fan provides quiet and efficient operation at wide-ranging static pressure and airflow requirements.

IAQ equipment supported: A draw-through filter section provides better air quality and long-lasting component maintenance. Factory-installed economizers are available for providing and controlling fresh, outside air. Filters installed on the units are standard, off-the-shelf sizes for easy replacement. To protect IAQ, the module contains an induced draft fan that will maintain a negative pressure in the heat exchanger tubes for removal of flue gases.

Thermostat compatibility: Compatible with most 24V thermostats.

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

Additional features: NEXIO Plus combines high-efficiency, two-stage cooling with low-GWP R-32 refrigerant. Controls with BACnet compatibility simplify building integration, while durable, powder-coated cabinets and service-friendly design enhance long-term reliability and ease of maintenance.

Warranty information: Gas/electric models are backed by a 20-year heat exchanger limited warranty and five-year parts limited warranty. Cooling and heat pump models are covered by a five-year parts limited warranty. Complete warranty details are available from local dealer, distributor, or manufacturer representative. To receive the parts limited warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec. For details, visit daikincomfort.com.

Special installation requirements: NEXIO Plus rooftops are built to be a direct replacement for most rooftop units without needing a curb adapter. Convertible airflow orientation to serve downflow or horizontal applications. All sizes include built-in, through-the-base options and horizontal access knockouts for easier infield wiring and piping installations. Utilizes a 24-volt electromechanical controls package. Factory-installed Daikin iLINQ controllers are available for cloud-based commissioning. AHRI certified, ETL listed.

Website: https://daikincomfort.com

Serviceability features: EMERION offers unparalleled ease of service and maintenance. New remote field-setting option allows data retrieval and field-setting changes of units from anywhere — no room access needed. Built-in recorder stores up to 40 minutes of operational data. Designed for quick removal of airflow, mechanical, and electrical sections. Convenient drop-down electrical box. Service window provides quick access to configuration buttons and multifunctional display displaying refrigerant pressures and temperatures. Integrates with Daikin HERO ecosystem’s IoT-based, remote monitoring/diagnostics platform.

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 (FXMA_AAVJU) and energy recovery ventilator (VAM_GVJU), providing sufficient levels of fresh, outside air and recovering 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: With cutting-edge design, the new R-32 EMERION delivers outstanding installation flexibility with remarkable advancements in performance, maintenance, connectivity, and sustainability. Delivers increased energy savings through improved VRT technology with evaporating temperature control at each indoor unit (BS or SSOV required). New D4 Net provides larger data volume and faster communication speeds — up to 30 times faster — compared to D3 Net. Cools down to -4°F, heats down to -22°F. Continuous heating during defrost capability.

Warranty information: Ten-year parts commercial warranty. To receive the parts 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: New design delivers reduced installation/commissioning time through auto-addressing feature with D4 communications protocol. Larger capacity single-module units dramatically reduce space required for mechanical equipment, while minimizing electrical and piping connections. Enlarge system from single to dual module without changes to installed main pipe sizes for phased installation or tenant fit-out. Supports up to 361 feet of vertical separation, with possibilities up to 720 feet. Three-segment panel design eases installation. Simplified field piping connections to service valves.

Website: https://daikincomfort.com

Serviceability features: Engineered using an efficient, lightweight fan, these cassettes are designed for reduced unit weight and outstanding flexibility for solving indoor comfort needs. They feature a factory-installed, integrated refrigerant leak sensor. On-board terminal allows connection to external alarms and monitoring systems. Decoration panel coatings are stain resistant and easily cleanable. Drain pan is protected by silver ion antibacterial treatment. Single-component, low-GWP R-32 refrigerant offers simplicity and flexibility in charging and reclaiming.

Noise-reduction features: These cassettes operate very quietly, with sound pressure levels as low as 27 dBA, comparable to a soft whisper in a hushed library.

IAQ equipment supported: A fully automatic self-cleaning process deposits dust from the air filter brush into a dust collection container. When indicated, the unit’s dust container is easily emptied with a standard vacuum cleaner. Ease outside air integration using optional fresh air intake kit. Mold-resistant resin net filter is standard. High-efficiency filter options and a ventilation connection kit can further enhance indoor air quality.

Thermostat compatibility: Manufacturer did not specify.

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

Additional features: These cassettes are ideal for open-plan applications where adaptive comfort is preferred, like classrooms and offices. The 360° airflow reduces drafts and improves comfort. Innovative control functions gather input from three room sensors — occupancy (infrared), surface temperature (infrared), and air temperature. Eighteen, customizable airflow patterns maximize efficiency and comfort, even for smaller, intricate spaces. Lower air velocities offer better air distribution. Three user-selectable fan speeds. Energy-efficient DC fan motor and auto-logic adjusts speed based on space load.

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

Special installation requirements: Compact design allows for installation in small ceiling voids. FXFA models range from 9 to 48 MBH. Optional accessories include navigation remote controller, remote sensor kit, outside air intake kit, long-life replacement air filter, and panel spacer.

Website: https://daikincomfort.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, the 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: The 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 (25 and 52 CFM) to suit building needs, it’s the only PTAC featuring 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: Optional communicating thermostat provides user set point, occupancy, and relative humidity to the unit for inverter optimization and fresh air damper door operation.

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 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: Will fit all standard 42-by-16-inch PTAC sleeves.

Website: www.friedrich.com

Serviceability features: Easy change media.

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: High efficiency media provides cooler air and ease to maintain.

Warranty information: Ten-year pan rust-through warranty, three-year motor, and one-year other.

Special installation requirements: Manufacturer did not specify.

Website: https://phoenixmanufacturing.com

Serviceability features: J-7S heat pumps feature a 16% smaller footprint than earlier models, reducing mechanical space constraints. A single outdoor unit supports up to 12 indoor units for versatile zoning. Factory refrigerant charge is limited to 5.95 pounds across all models, simplifying regulatory compliance. To support an extensive variety of system designs, the 4-ton unit allows a maximum total equivalent pipe length of 393 feet.

Noise-reduction features: Despite an impressive outdoor fan static pressure capability of 0.12 in. w.c., J-7S sound levels remain as low as 52 dBA. Minimum clearance requirements have been improved, and a leak detection sensor is built into ducted indoor units. An optional refrigerant shut-off valve kit is available. A variety of wired and wireless local and central controls can be used.

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, 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. A 50% to 130% system connection ratio on 3- and 4-ton models enhances load matching for varying project needs.

Warranty information: Seven-year compressor warranty and five-year parts warranty out of the box. The warranty is extended to 10 years if the system is registered online within 60 days of installation. An additional two years (total of 12 years) is added if the system is installed in a residence by a Partner, Elite, or Elite Plus level contractor and registered online within 60 days of installation.

Special installation requirements: Manufacturer did not specify.

Website: www.fujitsuairstage.com

MRV ODU MRV 7, 460V, 60Hz, MWHQ072NC4CA

Serviceability features: Swing-out electronic control box design converses interior volume within the unit, allowing maintenance personnel to easily access system parts and components without disassembling or removing control box.

Noise-reduction features: Noise reduction with EVI technology.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with Airzone, all GE thermostats will work with the MRV product line. All third-party thermostats will work with a 24V thermostat adapter.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: Configurable heat pump or heat recovery, enhanced corrosion protection, supports third-party air handling unit integrations with R-32 MRV, flexible long piping, and MRV-Link. Also, a multi-layer safety system designed to support reliable operation with A2L refrigerants incorporates multiple protection features for enhanced system safety and peace of mind. Heat recovery boxes have shut-off valves with R-32 and indoor leak detection on the unit.

Warranty information: Ten-year limited parts warranty and 10-year compressor warranty

Special installation requirements: Manufacturer did not specify.

Website: www.geappliancesairandwater.com/air-products/vrf/commercial-vrf/

MRV S MRV 7S, 208–230V, 60Hz, MWHQ036NC2AA

Serviceability features: Built-in handles and designed skid, making handling easier. Easy access display, allows operating view parameters and easily diagnosed system issues from the side of the outdoor unit.

Noise-reduction features: Noise reduction with EVI technology.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with Airzone, all GE thermostats will work with the MRV product line. All third-party thermostats will work with a 24V thermostat adapter.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Configurable heat pump or heat recovery, enhanced corrosion protections, supports third-party air handling unit integrations with R-32 MRV, flexible long piping, and MRV-Link. Also, a multi-layer safety system designed to support reliable operation with A2L refrigerants incorporates multiple protection features for enhanced system safety and peace of mind. Heat recovery boxes have shut-off valves with R-32 and indoor leak detection on the unit.

Warranty information: Ten-year limited parts warranty and 10-year compressor warranty.

Special installation requirements: Manufacturer did not specify.

Website: www.geappliancesairandwater.com/air-products/vrf/commercial-vrf/

Serviceability features: Web-user interface for remote monitoring and easy startup. Hinged access doors for easy access to filters, fans, compressors, and controls. Dirty-filter switches, airflow monitoring, and microprocessor with LCD display.

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. Manufactured 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

Dedicated outdoor air system (DOAS) or packaged rooftop

Serviceability features: Web-user interface for remote monitoring and easy startup. Hinged access doors for easy access to filters, fans, energy recovery wheel, energy core, compressors, and controls. Optional lightweight, segmented energy recovery wheel for easy cleaning. Dirty-filter switches, rotation sensors, airflow monitoring, and microprocessor with LCD display.

Noise-reduction features: Units are provided with actual radiated sound data tested in 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 inverter scroll compressor. Standard EC motor on lead condenser fan for head pressure control with optional EC motors on all condenser fans.

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 filters. Optional outdoor, supply, and exhaust airflow monitoring. Optional CO₂ sensor.

Thermostat compatibility: Compatible with most thermostats when using a BMS. Manufactured thermostat with controls factory provided 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 ranges from 3 to 100 tons. Air-source heat pump from 3 to 30 tons. High-turndown furnace up to 50:1 turndown. Factory-programmed microprocessor. Built-in furnace commissioning guide. Web user interface allowing the unit to be viewed and controlled from a web browser. Horizontal duct connections for installation flexibility. Web-based solutions.

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

Serviceability features: Five-fold back-up technology.

Noise-reduction features: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: Fan reversal dust removal technology. Standard corrosion-resistant fin coating. Automatic refrigerant management.

Warranty information: Ten-year limited warranty.

Special installation requirements: Manufacturer did not specify.

Website: www.hisensecomfort.com

Serviceability features: Installation of next-generation air365 Max systems is simplified for contractors with airCloud Tap, an app designed to help HVAC professionals install, read, and change Hitachi equipment settings, as well as read detailed diagnostics data on mobile devices. With the app, installers have access to more than 200 setting parameters to optimize the equipment functions and operations. This contactless communication technology allows installers to configure the equipment and customize settings 30% to 50% faster, saving time and maintenance costs.

Noise-reduction features: The air365 Max features a patented oil return control cycle that consumes less energy and guarantees quiet operation, which translates into increased efficiency and greater comfort for occupants.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

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

Additional features: For refrigerant safety and A2L readiness, all air365 Max indoor units come standard with a built-in R-32 refrigerant detection sensor with a 10-year lifespan for lasting peace of mind. An integrated R-32 safety manager monitors refrigerant leakage alarms without an additional central controller or BMS integration. Heat recovery systems save energy by reusing excess heat or cooled air from one room to another, allowing simultaneous heating and cooling with minimal compressor use.

Warranty information: Standard warranty includes 10 years for the compressor and parts.

Special installation requirements: For simplified installation, configuration, and equipment diagnostics, the mobile application airCloud Tap supports the air365 Max. With contactless communication technology and access to more than 200 system parameters, the app enables contractors to fine-tune operation and complete setup 30% to 50% faster.

Website: www.hitachiaircon.com/ranges/vrf-systems/top-flow-vrf-air365-max

Serviceability features: X-Vane fan technology makes belts and pulleys a thing of the past, helping save time on installation, maintenance, and commissioning. Large access panels with easy-grip handles provide quick entry to commonly accessed components, and the sloped, corrosion-resistant composite drain pan is virtually maintenance-free. With the digital equipment controller, system adjustments are fast and easy, and troubleshooting is simplified with easy-to-read runtime, fault information, refrigerant pressures and more.

Noise-reduction features: Better sound and comfort due to slow ramp-up capability. A-weighted acoustic rating of 79.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: RDG rooftop units distinguish themselves with three major design features. First, new dual-fuel technology pairs a high-efficiency heat pump with the reliability and occupant comfort of auxiliary gas heat — operating independently or together. Second, R-454B refrigerant delivers a 75% reduction in GWP compared to R-410A. Third, X-Vane technology — a patented, industry-first vane axial indoor fan system with an electronically commutated motor for simplicity and efficiency compared to traditional belt-driven, forward curve fans.

Warranty information: One-year parts warranty standard. Extended warranties on parts are also available.

Special installation requirements: All RDG units have Equipment Controller controls standard for easy, tool-free commissioning including: large, full text, multi-line display; USB flash port for data transfer; easy-to-read refrigerant pressures shown via the display — no checking gauges; and quick LED status for Run, Alert, and Fault. Additionally, clearly labeled connection points help reduce installation time, and the large control box provides ample room to work.

Website: www.icpusa.com

Serviceability features: Model L packaged rooftop units streamline service with the Lennox CORE service app, offering guided setup, real-time data, simplified troubleshooting, and exportable reports. The Simple Service System includes toolless filter access, a slide-out blower, isolated compressor and heating compartments, and integrated diagnostics and sensors that monitor component performance. Model L units also feature a DirectPlus blower, which eliminates belt maintenance, reducing service time and total cost of ownership.

Noise-reduction features: Model L rooftop units are engineered for quiet operation, minimizing sound without compromising performance.

IAQ equipment supported: Model L supports a full suite of IAQ enhancements, including field-installed UV-C germicidal lights, high-efficiency MERV filters, CO₂ demand control ventilation sensors, and a needlepoint bipolar ionization kit. Humiditrol+, a modulating hot-gas reheat dehumidification system, provides energy-efficient dehumidification for superior indoor air quality and year-round comfort.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Model L rooftop units deliver industry-leading efficiency with a variable-speed cooling platform and advanced dehumidification technologies for reliable comfort across a wide range of applications. Standard CORE controls enable open integration, while the CORE service app simplifies setup, diagnostics, and service. Advanced variable-speed technology and built-in diagnostics reduce installation and maintenance time, helping Model L achieve the lowest total cost of ownership in the Lennox lineup.

Warranty information: Standard warranty includes five-year coverage on compressors and high-performance economizers; three years on the Lennox CORE unit controller; 15 years on stainless steel heat exchangers; and one year on all other covered components. Extended warranty options are also available, providing additional protection and peace of mind to ensure long-term reliability, performance, and customer confidence.

Special installation requirements: The CORE control system on Model L rooftop units is comprised of the easy-to-use CORE unit controller and the intuitive CORE Service app. The CORE 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. Additionally, the CORE service app streamlines setup with guided commissioning and real-time data.

Website: www.lennox.com/commercial

Serviceability features: Strategos units use the Lennox CORE service App to simplify installation and service with guided setup, real‑time data, and exportable reports. Advanced diagnostics streamline troubleshooting, while the MSAV DirectPlus ECM blower minimizes maintenance needs. The CORE unit controller optimizes operation and improves serviceability through intelligent algorithms that protect components and extend system life — reducing downtime and overall servicing costs.

Noise-reduction features: Strategos rooftop units reduce sound the MSAV ECM blower, which delivers quieter airflow compared to traditional belt‑drive systems, helping maintain low sound levels across diverse building applications.

IAQ equipment supported: Rooftop units support essential IAQ options including high-efficiency MERV filtration, CO₂-demand-control ventilation sensors, and outdoor air solutions such as high‑performance economizers and multiple damper configurations. These features enhance ventilation, filtration, and overall air quality in commercial spaces across varying climate conditions.

Thermostat compatibility: Compatible with most thermostats.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: Engineered for payback and built for performance, Strategos variable-speed heat pump units deliver ultra‑high efficiency with ratings up to 22.5 IEER and 17 SEER2. Retrofit-ready design with backward electrical compatibility and flexible heating options simplifies replacement projects while reducing upfront cost and installation complexity. The advanced defrost algorithm maintains consistent comfort by minimizing cold drafts associated with mechanical heating, delivering reliable comfort and savings in any climate.

Warranty information: Standard warranty includes five-year coverage on compressors and high-performance economizers; three years on the Lennox CORE unit controller; 15 years on stainless steel heat exchanger; and one year on all other covered components. Extended warranty options are also available, providing additional protection and peace of mind to ensure long-term reliability, performance, and customer confidence.

Special installation requirements: Strategos units simplify installation with retrofit‑ready electrical compatibility, flexible heating configurations, and multiple factory- or field-installed options such as economizers, dampers, curb accessories, and fresh‑air tempering. The CORE service app provides guided setup and real‑time commissioning tools, reducing installation time while helping ensure proper airflow, defrost operation, and system configuration across diverse climates.

Website: www.lennox.com/commercial

217729293/217729292)

Serviceability features: Manufacturer did not specify.

Noise-reduction features: Leveraging its advanced AI capabilities, the Multi V i incorporates load and sound management features, such as Sound Level Adaptive Control, which adjusts operation based on conditions. Typical sound levels range from approximately 50 to 70 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: The LG Multi V i is an innovative heat recovery heat pump VRF solution, powered by the proprietary LG Neural Engine. It intelligently monitors conditions and operational data to proactively adapt for energy efficiency and occupant comfort. Key features include improved energy efficiency ratio, low-GWP refrigerant, and consistent performance in extreme weather. Its compact design offers more capacity, while AI-driven load and sound management, alongside maintenance-friendly features, simplify operation.

Warranty information: Standard limited warranty (no labor). Full limited warranty terms and conditions can be found at www.lghvac.com.

Special installation requirements: Contractors must follow installation instructions in the applicable LG installation manual.

Website: https://lghvac.com

PURY-HM72YXU-A

Serviceability features: Outdoor units are equipped with a new three-way vertical flat tube heat exchanger. This patented technology improves efficiency and reduces refrigerant charge while also improving serviceability. When switching from cooling to heating mode, there is also no need to stop the compressor.

Noise-reduction features: Insulated jackets are used on compressors to reduce noise output.

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: R2 Series air-source heat recovery units enable simultaneous heating and cooling through a patented two-pipe heat recovery design. The exclusive branch circuit controller houses a liquid and gas separator, allowing the outdoor unit to deliver a mixture of hot gas for heating and liquid for cooling, all through the same pipe. The outdoor unit’s scroll compressor also has multiple discharge ports to enhance part-load efficiency and minimize over-compression loss.

Warranty information: The parts are warranted to the original owner for a period of one year from the date of installation by a licensed contractor.

Special installation requirements: Exclusive to Mitsubishi Electric, the two-pipe heat recovery technology simplifies installation compared to conventional three-pipe systems.

Website: www.mitsubishicomfort.com

Serviceability features: Hinged access doors throughout, all parts are off-the-shelf.

Noise-reduction features: No compressors. ECM fans and variable-speed scroll compressor.

IAQ equipment supported: Liquid desiccant saltwater solution is naturally biocidal and cleans the air that passes through it.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: AquaDry is a fully packaged hydronic liquid desiccant system that delivers dewpoints down to 25°F, while operating at higher chilled water temperatures than conventional cold-coil systems. This reduces central plant load and improves chiller efficiency building wide. AquaDry uses low-grade hot water (as low as 110°F) for regeneration — enabling integration with waste heat sources that solid desiccant systems cannot utilize. Lower first cost than solid desiccant wheels with superior energy efficiency and simplified maintenance.

Warranty information: Manufacturer did not specify.

Special installation requirements: AquaDry requires chilled water (45° to 60°F) and hot water (110° to 180°F) connections from the building’s hydronic systems. The fully packaged design includes all controls and requires only standard electrical service — no separate reconditioning module or complex field assembly. Wide operating ranges accommodate various plant configurations. Standard rigging and roof curb installation similar to conventional packaged equipment.

Website: https://mojavehvac.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 end user needs — MERV 7 through MERV 13; optional UV lights; stainless steel IAQ-quality drain pans; fully sealed double wall panels with no exposed insulation for wipedown cleaning (standard).

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: The 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: Manufacturer did not specify.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Manufacturer did not specify.

Additional features: Quilt’s three-zone system connects one outdoor unit to three indoor units, delivering a SEER2 of 25.3 and HSPF2 of 12. Indoor units are customizable with white oak or paintable white front covers that can even be wallpapered to match any interior. With 500 times more processing power than traditional systems, Quilt offers radar-based Auto-Away, real-time energy tracking, and over-the-air updates that make the system smarter over time.

Warranty information: Up to 12 years for Quilt Certified Partners.

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

Website: https://quilt.com

AM096HCVGFS/AA

Serviceability features: AI Refrigerant Analysis collects and analyzes various operational data in real time and proactively alerts for refrigerant leakage. Inverter PBA with a one-touch button for quick error checks. Accessible through the display window without removing the front cover, simplifying service. With multiple DVM S2+ outdoor units, the system can continue operating in an emergency using a single working compressor, maintaining cooling or heating for up to eight hours.

Noise-reduction features: The DVM S2+ features a multi-serration fan inspired by eagle owl wings, designed to reduce air turbulence and noise. Dual serrations on the blade tips minimize vortex formation, while the curved, edgeless diffuser promotes smooth, steady airflow. Combined with optimized internal airflow design, these features reduce turbulence and allow air to move more efficiently, resulting in quieter operation and improved overall performance.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Requires a special thermostat.

Replacement parts compatibility: Shares replacement parts with other models.

Additional features: The DVM S2+ VRF features an advanced AI Core on the outdoor unit that learns and adapts in real time, delivering personalized comfort and simplified system management. The system also incorporates enhanced safety features, including a dedicated shut-off valve, integrated R-32 leak detection sensor, ventilated enclosure, and alarm system. All components meet ETRS requirements to ensure strong system integrity and effective leak mitigation, supporting long-term reliability and compliance with A2L safety standards.

Warranty information: Manufacturer did not specify.

Special installation requirements: Manufacturer did not specify.

Website: www.samsunghvac.com

Serviceability features: YORK Sun Choice dual-fuel systems are designed for easier service and faster installation. Hinged access panels and slide-out blowers help simplify maintenance and reduce service time, while the direct-drive plenum fan enhances efficiency, streamlines commissioning, and expands airflow capability. Most Sun Choice units do not require curb adapters, helping lower installation complexity and potentially reduce overall project costs.

Noise-reduction features: The integration of direct-drive plenum fans with ECM motors will result in a reduction to indoor sound levels.

IAQ equipment supported: Choice RTUs feature a convertible filter rack from 2 to 4 inches, with factory options up to MERV 13 pleated filters to meet LEED requirements. The systems feature a broad range of outdoor air options, including low leak damper economizers, constant volume powered exhaust and modulating powered exhaust.

Thermostat compatibility: Compatible with most thermostats.

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

Additional features: Innovative controls enable operators to set a balance point to determine the outside temperature at which the system will transition between heat pump heat and gas heat to maximize comfort and energy efficiency. The controls then automate the seamless transition between fuel sources, making Sun Choice dual-fuel RTUs practical and efficient. For enhanced reliability, two-way backup heating mode automatically switches between heating options to maintain comfort when a source goes offline.

Warranty information: A one-year parts warranty is standard, along with five-year compressor and electric heat limited warranties, a 10-year aluminized heat exchanger limited warranty, and a 15-year stainless steel heat exchanger limited warranty.

Special installation requirements: No special requirements versus standard heat pump and furnace installs. For most installations, Sun Choice units do not require curb adapters, which can significantly reduce installation costs.

Website: www.york.com/residential-and-light-commercial-equipment

Serviceability features: Manufacturer did not specify.

Noise-reduction features: The YDAM produces low noise output (72 dBA at 10 meters), making it suitable for urban and sensitive installations.

IAQ equipment supported: Manufacturer did not specify.

Thermostat compatibility: Manufacturer did not specify.

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

Additional features: The YDAM chiller is purpose-built to overcome the complex space and site challenges in high-density, multistory data centers. Built around the company’s award-winning YORK YVAM chiller technology, YDAM delivers best-in-class cooling capacity within a compact footprint, helping data centers scale faster and more efficiently without consuming water.

Warranty information: Parts and labor with extended warranty options.

Special installation requirements: The YDAM fits on a 53-foot, standard flatbed trailer, making it easy to ship and minimizing transportation, rigging and lifting costs. Johnson Controls will begin shipments in late 2026.

Website: www.york.com/commercial-equipment/chilled-water-systems/air-cooled-chillers/ydam_ch/ydam-air-cooled-magnetic-bearing-centrifugal-chiller