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MRCOOL

MRCOOL Universal Series Heat Pump Inverter Condenser

UHP18048-O

48,000 BTU · 17.5 SEER2 · 208/230V · R-454B

Part of Universal R-454B – Condensers

Cooling capacity
48,000 BTU4 tons
Efficiency
17.5 SEER29.5 HSPF2
Power
208/230V40A breaker
Refrigerant
R-454B

$2,903.74 each

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® Universal® Series 48K DC Inverter Heat Pump Condenser is built to deliver powerful, year-round comfort, even in the most demanding climate conditions. Whether you're facing extreme summer heat or bitter winter cold, this high-capacity unit maintains reliable airflow and consistent indoor temperatures. With an impressive 17.5 SEER2 efficiency rating, it’s designed to reduce energy consumption while maximizing performance—making it a smart choice for homeowners who want to upgrade without compromise. This condenser is an ideal solution for larger homes or spaces requiring robust heating and cooling. Its compact, space-saving design allows for greater installation flexibility, especially in properties with limited outdoor clearance. The system is also compatible with MRCOOL®’s innovative NO-VAC® Quick Connect® line set (sold separately). This pre-charged, sealed line set eliminates the need for vacuuming and flaring, simplifying installation and dramatically cutting labor time and costs. At the core of the 48K condenser is advanced DC inverter technology. Unlike conventional systems that constantly start and stop, this unit automatically adjusts output to match real-time demand. This not only improves energy efficiency but also ensures quieter operation, more consistent temperatures, and extended system life through reduced wear on components. Whether you’re installing new equipment or replacing an outdated system, the MRCOOL® Universal® Series 48K Condenser delivers reliable performance, intelligent efficiency, and long-term comfort. It’s backed by a 10-year parts warranty and a 2-year limited labor warranty, giving you added confidence and peace of mind.

Documents & manuals

Specifications

Capacity & efficiency
TypeCondenser (outdoor unit) — heat pump (heats & cools)
SeriesUniversal R-454B
Cooling capacity48,000 BTU
Heating capacity48,000 BTU
Nominal size4 tons
SEER217.5
EER212
HSPF29.5
Sound level65 dBA
Electrical
Voltage208/230V
Phase1-phase
Min. circuit ampacity (MCA)38 A
Max. breaker (MOP)40 A
Inverter compressorYes
Refrigerant & line set
RefrigerantR-454B
Factory charge134.04 oz
Max. line length246 ft
Liquid line3/8"
Suction line3/4"
Physical
Dimensions (in)38.58 W × 16.34 D × 38.39 H
Weight201.5 lb
Shipping weight232.59 lb
ColorDark Grey
Certifications, warranty & ordering
Safety listingUL, ETL
Parts warranty10 years
UPC840255587907