MRCOOL® Signature Series 18K Stud Mount Air Handler
Enhance your HVAC system with the MRCOOL® Signature Series 18K Stud Mount Air Handler, engineered for versatility, efficiency, and easy installation. Designed to fit between standard wall studs, this compact, space-saving unit is perfect for areas where traditional air handlers won’t fit, providing flexible solutions for a variety of applications.
Robust Heating and Cooling Performance
Despite its slim profile, the air handler delivers robust heating and cooling performance when paired with a compatible heat pump or condenser. It supports both front and bottom return air configurations, allowing you to tailor airflow to your space.
Quiet and Reliable
Constructed with a durable galvanized steel cabinet and advanced blower technology, the 18K Stud Mount Air Handler operates quietly and reliably. Fully insulated cabinets help minimize condensation and energy loss, while the high-efficiency ECM motor ensures consistent airflow and energy savings throughout your home. A built-in filter rack allows for quick, hassle-free filter changes, and optional electric heat kits are available to boost performance during colder months.
Warranty
Backed by a 10-year limited parts warranty, this unit offers peace of mind along with dependable performance. Whether you’re remodeling, upgrading, or building new, the MRCOOL® Signature Series 18K Stud Mount Air Handler is a space-conscious solution built for comfort, convenience, and long-lasting reliability.
- Capacity: 18,000 BTU (18K) – compatible with matching heat pumps or condensers
- Installation: Fits between standard wall studs – ideal for tight or space-restricted areas
- Airflow Configuration: Supports front or bottom return air
- Cabinet: Durable galvanized steel with full insulation to reduce condensation and energy loss
- Blower Motor: High-efficiency ECM motor for consistent airflow and energy savings
- Noise Level: Quiet operation due to advanced blower technology
- Filter: Built-in filter rack for quick, easy filter changes
- Optional Upgrades: Electric heat kits available for enhanced heating in colder months
- Warranty: 10-year limited parts warranty for peace of mind
- Applications: Suitable for remodeling, new construction, or upgrades where space is limited
- Design: Compact, space-saving profile without sacrificing performance
Specifications
| Appearance | |
|---|---|
| Color | Gray |
| Appliance Category | Air Conditioner |
| Brands | |
|---|---|
| Brand | MRCOOL |
| Series | Signature |
| Dimensions | |
|---|---|
| Height | 36" |
| Width | 20 1/2" |
| Depth | 15" |
| Style | |
|---|---|
| Style | Air Handler |
| Type | Mini Split Indoor Unit |
| Capacity | |
|---|---|
| Nominal BTU Capacity | 18000 BTU |
| Cooling BTU Capacity | 18000 |
| Heating BTU Capacity | 18000 |
| Warranty | |
|---|---|
| Warranty | 10 Year Parts |
| Technical Details | |
|---|---|
| Voltage | 230 Volts |
| Amps | 15 |
| Features | |
|---|---|
| Filter Type | Removable |
| Provides Heating | Yes |
| Heat | Heat Pump |
| Remote Controller | No |
| Others | |
|---|---|
| Color Family | Gray |

