MRCOOL® Signature Series 48k Multi-Position Air Handler
The MRCOOL® Signature Series 48k Multi-Position Air Handler is a powerful and flexible solution for year-round home comfort. Engineered for performance and efficiency, this system works with R-454B refrigerant, offering a more environmentally friendly option that meets modern energy standards without compromising reliability.
Built for Flexibility
Designed to adapt to your space, this air handler supports upflow, downflow, and horizontal installations, making it an ideal fit for a wide range of home layouts. When you’re dealing with limited space, its compact and streamlined design makes installation easy without sacrificing capacity.
Long-Term Durability
The galvanized steel cabinet exterior is built to withstand wear, while the ECM blower motor delivers steady airflow and helps reduce energy consumption. The copper “A” coils with aluminum fins provide efficient heat transfer, while thermal insulation inside the cabinet reduces condensation accumulation and improves overall efficiency. Setup is straightforward, minimizing labor time and cost.
User-Friendly Design
Maintenance is just as simple thanks to the air filter rack, and an optional electric heat kit is available for enhanced heating in colder regions. For added convenience, this system pairs effortlessly with most third-party smart thermostats, giving you full control over your comfort without being tied to a specific platform.
Warranty
Backed by a 10-year limited parts warranty, the MRCOOL® Signature Series 48k Multi-Position Air Handler delivers reliable, efficient comfort season after season.
- Capacity: 48k (≈4 ton)
- Refrigerant: R-454B (eco-friendly, modern standard)
- Configuration: Multi-position (upflow, downflow, horizontal)
- Design: Compact and streamlined for easy installation in tight spaces
- Cabinet: Durable galvanized steel exterior
- Blower Motor: High-efficiency ECM
- Coil: Copper “A” coils with aluminum fins for effective heat transfer
- Insulation: Internal thermal insulation reduces condensation, energy loss & noise
- Filter: Built-in air filter rack for quick maintenance
- Heat Option: Compatible with optional electric heat kit for colder climates
- Thermostat Compatibility: Works with most third-party smart thermostats
- Warranty: 10-year limited parts warranty
Specifications
| Appearance | |
|---|---|
| Color | Gray |
| Appliance Category | Air Conditioner |
| Brands | |
|---|---|
| Brand | MRCOOL |
| Series | Signature |
| Dimensions | |
|---|---|
| Height | 53 3/25" |
| Width | 22" |
| Depth | 24 1/2" |
| Style | |
|---|---|
| Style | Air Handler |
| Type | Mini Split Indoor Unit |
| Capacity | |
|---|---|
| Nominal BTU Capacity | 48000 BTU |
| Cooling BTU Capacity | 48000 |
| Heating BTU Capacity | 48000 |
| 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 |
| Corrosion Protection | Yes |
| Others | |
|---|---|
| Color Family | Gray |