Elevate your home comfort with the MRCOOL® Signature Series 36K Stud Mount Air Handler—designed for exceptional flexibility, energy efficiency, and easy installation. Built to fit cleanly between standard wall studs, this slim, space-saving unit is perfect for areas where conventional air handlers aren’t practical, offering a smart solution for a variety of installation scenarios.
Despite its compact size, the unit delivers strong and reliable heating and cooling performance when paired with a compatible heat pump or condenser. With both front and bottom return air options available, it offers adaptable airflow configurations to suit your layout. Built to last, the MRCOOL® Signature Series 36k Stud Mount Air Handler features a rugged galvanized steel cabinet and advanced blower technology for quiet, consistent operation. Full cabinet insulation helps prevent condensation and energy loss, while the high-efficiency ECM motor ensures balanced airflow and energy savings throughout your space. Maintenance is quick and easy with the integrated filter rack, and optional electric heat kits are available to provide additional comfort during colder months.
Backed by a 10-year limited parts warranty, this unit delivers dependable performance and long-term peace of mind. Whether you're upgrading an existing system, starting a renovation, or building from the ground up, the MRCOOL® Signature Series 36K Stud Mount Air Handler is a smart, compact solution that never compromises on comfort.
| Net Dimensions (In) | 19 D x 39.5 H x 22.125 W |
| Net Weight (Lbs) | 110 |
| Works With | Signature Series Top Discharge Condensers |
| CFM | 1095 |
| Tonnage | 3 |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Cycle | 60 |
| Max Fuse Breaker (A) | 6 |
| Min Circuit Ampacity (A) | 4.5 |
| Mount Type | Stud Mount |
| Color | Grey |
| Refrigerant Type | R-454B |
| Decibel Rating (Dba) | 57 |
| Air Flow Direction | Upflow |
| Drain Connection Size | 3/4 |
| Liquid Line Size | 3/8 |
| Suction Line Size | 3/4 |
| Blower Motor Type | ECM |
| Blower Motor Hp | 1/2 |
| Blower Motor Speeds | 5 |
| Blower Motor Rpm | 1000 |
| Filter Type | Replaceable |
| Filter Size | 20 * 20 * 1 |
| Metering Device | Orifice |
| Auxiliary Heater Included | No |
| Auxiliary Heater Available | Yes |
| Auxiliary Heater Sizes | 5kW, 7.5kW, 10kW |
| UL Listed | Yes |
| CSA Listed | Yes |
| ETL Listed | Yes |
| Energy Star Certified | No |
| AHRI Certified | Yes |
| Base Warranty | 10 Year Parts, Limited Lifetime Compressor Warranty |
| Base Parts Warranty | 10 Year |
| Base Compressor Warranty | Limited Lifetime |
| Contains Electronics | Yes |
| Contains Chemicals | Yes |
| Contains Compressed Gas | Yes |
| Proposition 65 Warning | Yes |
| Gross Depth (In) | 22.25 |
| Gross Height (In) | 42.89 |
| Gross Width (In) | 24.6 |
| Gross Weight (Lbs) | 120 |
The MRCOOL® Signature Series 36k Cooling Only Condenser delivers efficient, reliable cooling designed to meet the demands of modern homeowners.
With a 14.3 SEER2 and 11.7 EER2 rating, it offers strong energy savings without sacrificing comfort, making it an excellent solution for both system upgrades and new installations. Factory pre-charged with R-454B refrigerant, this unit supports updated environmental regulations while maintaining the high-performance standards MRCOOL® is known for. The pre-charged design allows for quicker, simpler installation, helping save on time and labor. At the heart of the system is a dependable scroll compressor built for consistent operation and long-term durability. Inner-groove copper tubing improves heat transfer, while integrated sensors monitor pressure and temperature to help protect the system from extreme conditions.
Designed with homeowners in mind, this unit operates at a quiet 63 decibels, comparable to a typical household appliance. A specially engineered sound-control top keeps operation discreet, even during high-demand periods. Meanwhile, a steel louver coil guard and wire fan discharge grille offer added protection to internal components. Installation and maintenance are straightforward, with accessible service valves and a convenient gauge port.
And MRCOOL®’s industry-leading standard 10-year limited parts warranty and limited lifetime compressor warranty, making the MRCOOL® Signature Series 36k Cooling Only Condenser a dependable, efficient choice for cooling comfort.
| Net Dimensions (In) | 29.14 D x 25 H x 29.14 W |
| Net Weight (Lbs) | 152 |
| Works With | Signature Series Multi-Position or Stud Mount Air Handlers |
| SEER2 | 14.3 |
| EER2 | 11.7 |
| CFM | 2750 |
| Tonnage | 3 |
| Cooling Capacity (Btu) | 33000 |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Cycle | 60 |
| Max Fuse Breaker (A) | 30 |
| Min Circuit Ampacity (A) | 22.2 |
| Color | Grey |
| Refrigerant Type | R-454B |
| Refrigerant Volume (Oz) | 98.1 |
| Decibel Rating (Dba) | 63 |
| Inverter | No |
| Min Ambient Cool (F) | 59 |
| Max Lineset Length (Ft) | 150 |
| Liquid Line Size | 3/8 |
| Suction Line Size | 3/4 |
| Compressor Motor Type | Scroll |
| Condenser Fan Motor Type | PSC |
| Condenser Fan Motor Hp | 1/7 |
| UL Listed | Yes |
| CSA Listed | Yes |
| ETL Listed | Yes |
| Energy Star Certified | No |
| AHRI Certified | Yes |
| Base Warranty | 10 Year Parts, Limited Lifetime Compressor Warranty |
| Base Parts Warranty | 10 Year |
| Base Compressor Warranty | Limited Lifetime |
| Contains Electronics | Yes |
| Contains Chemicals | Yes |
| Contains Compressed Gas | Yes |
| Proposition 65 Warning | Yes |
| Gross Depth (In) | 30.3 |
| Gross Height (In) | 26.2 |
| Gross Width (In) | 30.3 |
| Gross Weight (Lbs) | 160 |
