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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

Capacity & efficiency
TypePackaged unit — heat pump (heats & cools)
SeriesVersaPro Packaged
Cooling capacity46,500 BTU
Heating capacity46,000 BTU
Nominal size4 tons
SEER213.4
EER211.4
HSPF26.7
Heats down to-0.4°F outdoor
Airflow1620 CFM
Sound level80 dBA
Electrical
Voltage208/230V
Phase1-phase
Min. circuit ampacity (MCA)36 A
Max. breaker (MOP)45 A
Refrigerant & line set
RefrigerantR-454B
Factory charge97 oz
Physical
Dimensions (in)42.06 W × 58.5 D × 33.06 H
Weight454 lb
Shipping weight472 lb
ColorGrey
Certifications, warranty & ordering
AHRI certifiedYes
Safety listingUL, ETL
Compressor warranty10 years
Parts warranty10 years
UPC840255588690