MRCOOL
MRCOOL Universal Series Heat Pump Inverter Condenser
4 Ton | SEER2 Up to 17.5 | R-454B | 208/230V
- 48000 BTU cooling capacity
- Up to Up to 17.5 SEER2 rated efficiency
- Rotary compressor
- Uses R-454B refrigerant
Key Specifications
Product Overview
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Whether you’re installing new equipment or replacing an outdated system, the MRCOOL® Universal® Series 48K Condenser delivers reliable performance, intelligent efficiency, and long-term comfort.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.
Additional specifications
| UPC | 840255587907 |
|---|---|
| Series | Universal R-454B |
| Refrigerant charge (oz) | 134.04 |
| Heating capacity (BTU/h) | 48000 |
| HSPF2 (region V) | 7.7 |
| Cycle (Hz) | 60 |
| Min circuit ampacity (A) | 38 |
| Max fuse / breaker (A) | 40 |
| Inverter | DC |
| Metering device | EXV |
| Max line set length (ft) | 246 |
| UL listed | Yes |
| ETL listed | Yes |
| Parts warranty (years) | 10 Years |
| Shipping W x H x D (in) | 45.08 x 42.52 x 19.68 |
| Shipping weight (lbs) | 232.59 |
Documents
- Installation manual (PDF)
- Brochure (PDF)
- Warranty (PDF)
- AHRI certificate (PDF)
- EnergyGuide label (PDF)
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Technical Specifications
Performance
| System Type | Universal Series Heat Pump |
|---|---|
| Capacity | 48000 BTU |
| Tonnage | 4 Ton |
| Compressor / Stages | Rotary |
| SEER2 | Up to 17.5 |
| EER2 | Up to 12 |
| HSPF2 | 9.5 |
| Sound Level | 65 dBA |
Electrical & Fuel
| Voltage | 208/230V |
|---|---|
| Phase | Single Phase |
| Refrigerant | R-454B |
| Connection Size | Liquid 3/8" / Suction 3/4" |
Physical & Certifications
| Dimensions (W x H x D) | 38.58 x 38.39 x 16.34 |
|---|---|
| Weight | 201.5 lb |
| Color / Finish | Dark Grey |
Shipping & Delivery
Manufacturer Warranty
Covered by MRCOOL's limited warranty. Warranty terms are set by MRCOOL and differ by product line — whether registration is required, and whether the installation has to be performed by a state-licensed HVAC contractor, is not the same across the range. In every case coverage depends on the unit being installed according to MRCOOL's instructions and all applicable codes and permits. MRCOOL's warranty document for this model is the controlling source; ask us and we'll send you the one that applies.
Professional Installation Recommended
Most HVAC equipment must be installed and connected by a licensed professional to remain safe, code-compliant, and eligible for manufacturer warranty coverage. If you're unsure about installation requirements, contact us before you order.
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