MRCOOL
MRCOOL 4 Ton Horizontal VersaPro Package Heat Pump - R454B
MPH481HO13C
46,500 BTU · 13.4 SEER2 · 208/230V · R-454B
Part of VersaPro Packaged
- Cooling capacity
- 46,500 BTU4 tons
- Efficiency
- 13.4 SEER26.7 HSPF2
- Power
- 208/230V45A breaker
- Refrigerant
- R-454B
Call for pricing Add it to your cart and send us a quote request — or call 678-467-5515.
Not sure about the size? Use the BTU sizing calculator, or call us and we'll size it with you. Professional installation by a licensed HVAC contractor is required for the manufacturer warranty.
Distributor pricing and stock: call 678-467-5515 or email sales@discountkings.net.
About this product
The MRCOOL® VersaPro® Series 48K Package Heat Pump delivers high-capacity heating and cooling in one compact, durable package. Combining high-output cooling for summer with dependable heating for winter, it offers a smart balance of performance, efficiency, and durability—making it an ideal upgrade for homeowners seeking a long-lasting HVAC solution. Rated at 13.4 SEER2, the VersaPro® 48K reduces energy use while maintaining strong output, and lowering utility bills without compromising comfort. Using R-454B refrigerant, it meets modern environmental standards with a much lower global warming potential than older refrigerants. Durability starts with the power-painted galvanized steel cabinet, which protects against corrosion and weather damage. The horizontal discharge design ensures quiet operation, ideal for residential neighborhoods. Inside, aluminum tubing and fin coils provide superior heat transfer and resist corrosion better than copper, reducing maintenance needs and extending lifespan. The full series high-efficiency compressor and PSC blower motor deliver precise airflow, better temperature control, and lower energy consumption. Built-in safety features guard against abnormal pressure and coil temperature condition, further enhancing system reliability. Protected by a 10-year limited parts warranty and 10-year compressor warranty, the MRCOOL® VersaPro® 48K offers lasting comfort, efficiency, and peace of mind for years to come.
Documents & manuals
Specifications
| Type | Packaged unit — heat pump (heats & cools) |
|---|---|
| Series | VersaPro Packaged |
| Cooling capacity | 46,500 BTU |
| Heating capacity | 46,000 BTU |
| Nominal size | 4 tons |
| SEER2 | 13.4 |
| EER2 | 11.4 |
| HSPF2 | 6.7 |
| Heats down to | -0.4°F outdoor |
| Airflow | 1620 CFM |
| Sound level | 80 dBA |
| Voltage | 208/230V |
|---|---|
| Phase | 1-phase |
| Min. circuit ampacity (MCA) | 36 A |
| Max. breaker (MOP) | 45 A |
| Refrigerant | R-454B |
|---|---|
| Factory charge | 97 oz |
| Dimensions (in) | 42.06 W × 58.5 D × 33.06 H |
|---|---|
| Weight | 454 lb |
| Shipping weight | 472 lb |
| Color | Grey |
| AHRI certified | Yes |
|---|---|
| Safety listing | UL, ETL |
| Compressor warranty | 10 years |
| Parts warranty | 10 years |
| UPC | 840255588690 |

