MRCOOL — Wall Mount
MRCOOL Universal R-454B 4 Ton Inverter Heat Pump Condenser – UHP18048-O
MRCOOL Universal R-454B 4 Ton Inverter Heat Pump Condenser – UHP18048-O
Summary
The MRCOOL® Universal® 48K DC Inverter Heat Pump Condenser supplies powerful, whole-home comfort with up to 17.5 SEER2 efficiency. Its compact, side-discharge design broadens placement options, and optional NO-VAC® Quick Connect® line sets speed up installation for pros and DIYers alike.
Important
Up to 17.5 SEER2 efficiency. DC inverter variable speed. R-454B refrigerant. Optional NO-VAC® Quick Connect® line sets.
What's Included
- Universal® Series Inverter Condenser (UHP18048-O)
- Installation & Owner’s Manual
- Warranty Information
Features
- High-capacity inverter output for large homes and demanding applications
- Compact footprint for flexible placement
- Integrates with Universal® air handlers and optional heat kits
- Full-output heating to −13°F and cooling to 110°F (see brochure notes)
Technical Specifications
| Brand / Series | MRCOOL / Universal R-454B |
| Model | UHP18048-O |
| GTIN | 00840255587907 |
| UPC | 840255587907 |
| Unit Type | Universal Series Heat Pump |
| Equipment Type | Condenser |
| SEER2 / EER2 | Up to 17.5 / Up to 12 |
| HSPF2-4 / HSPF2-5 | 9.5 / 7.7 |
| Tonnage | 4 |
| Cooling / Heating Capacity (BTU) | 48,000 / 48,000 |
| Voltage / Phase / Cycle | 208/230V / 1 / 60 Hz |
| Max Fuse Breaker / Min Circuit Ampacity (A) | 40 / 38 |
| Color | Dark Grey |
| Refrigerant / Charge | R-454B / 134.04 oz |
| Sound Level | 65 dBA |
| Inverter | DC |
| Max Line Set Length | 246 ft |
| Liquid / Suction Line Sizes | 3/8" / 3/4" |
| Compressor Type | Rotary |
| Condenser Fan Motor RPM | 850 / 800 / 750 / 650 |
| Metering Device | EXV |
| Listings | UL, CSA, ETL |
| Energy Star | Yes |
| Base Warranty | 10-Year Parts / 10-Year Compressor / 2-Year Labor |
| Contains Electronics / Chemicals / Compressed Gas | Yes / Yes / Yes |
| Prop 65 Warning | Yes |
| Net Dimensions (W × D × H) | 38.58" × 16.34" × 38.39" |
| Net / Gross Weight | 201.5 lbs / 232.59 lbs |
| Gross Dimensions (W × D × H) | 45.08" × 19.68" × 42.52" |
Airflow & Operating Range
| Outdoor Airflow (CFM) | 3037.2 |
| Cooling Output | Up to 100% at 110°F (see brochure) |
| Heating Output | Up to 100% at −13°F (see brochure) |
Compatibility & Pairing
- Pairs with MRCOOL® Universal® Air Handler UAH18048-O (heat kits optional)
- Optional NO-VAC® Quick Connect® line sets
Warranty Information
- Parts: 10 Years (limited)
- Compressor: 10 Years (limited)
- Labor: 2 Years (limited)
Manuals & Downloads
Safety & Install Notes
- Install per code; ensure level mounting and required service clearances.
- Use matched components and correct line sizes for rated performance.
Environmental & Efficiency Features
Inverter modulation and R-454B refrigerant provide efficient, quieter comfort with reduced environmental impact.
