Universal Series 48,000 BTU Heat Pump Inverter Condenser

Sandra
Updated

UHP18048-O

DIY OPTIONAL (SEE BELOW)

Description

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® 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Whether you’re installing new equipment or replacing an outdated system, the MRCOOL® Universal® Series 48K Condenser delivers reliable performance, intelligent efficiency, and long-term comfort.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.

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Key Specs

  • SEER2: Up to 17.5

  • EER2: Up to 12

  • HSPF2-4: 9.5

  • HSPF2-5: 7.7

  • Tonnage: 4

  • Voltage (V): 230

  • Phase: 1

  • Cycle: 60

  • Max Fuse Breaker (A): 40

  • Min Circuit Ampacity (A): 38

  • Color: Dark Grey

  • Refrigerant Type: R-454B

  • Decibel Rating (dBA): 65

  • Inverter: DC

  • Liquid Line Size: 3/8

  • Suction Line Size: 3/4

  • Compressor Motor Type: Rotary

  • Condenser Fan Motor RPM: 850/800/750/650

  • Metering Device: EXV

  • Base Warranty: 10-Year Parts

  • Base Parts Warranty: 10 Years

  • Base Labor Warranty: 2 Years

  • Net Depth (in): 16.34

  • Net Height (in): 38.39

  • Net Width (in): 38.58

  • Net Weight (lbs): 201.5

  • Gross Depth (in): 19.68

  • Gross Height (in): 42.52

  • Gross Width (in): 45.08

  • Gross Weight (lbs): 232.59

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Compatibility

Universal Series 48,000 BTU Air Handler

 

This unit is designed to be installed using either a traditional flare nut configuration of refrigerant piping or the optional MRCOOL No-Vac Quick Connect R-454B Pre-Charged Line Set. If the optional No-Vac Quick Connect Line Set is used, you do not have to retain the services of a professional HVAC installer. If the traditional flare nut configuration is selected, you are required to retain services from a licensed HVAC professional. For electrical work, you should retain the services of a licensed electrician — please see the installation manual for full details.

 

Disclaimer:

The compatibility information provided in this article is specific to units within the same series. While additional compatibility with other series and units may exist, it is not detailed here. For further assistance or confirmation of compatibility with other systems, please contact MRCOOL support

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Warranty

The MRCOOL warranty provides comprehensive coverage for your unit.

    

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Quick Links

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📞 (270) 366-0457
📧 support@mrcool.com
📝 Submit a support ticket

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