




MRCOOL® 48k BTU 18 SEER2 DC Inverter Packaged Heat Pump-R410A

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MODEL: MDPH180484
High-Performance 48k BTU DC Inverter Packaged Heat Pump – Energy-Efficient Comfort from -22°F to 125°F
The MRCOOL® Universal 48k BTU DC Inverter Packaged Heat Pump is a high-capacity, energy-efficient solution for year-round comfort—without relying on fossil fuels. Housed in one streamlined outdoor unit, this system combines cooling and heating in a flexible ducted configuration that’s ideal for residential and light commercial applications.
With its powerful variable speed inverter compressor, the unit delivers precise temperature control, ultra-quiet operation, and impressive energy savings. It adapts seamlessly to outdoor and indoor conditions from extreme cold to intense heat. Intelligent defrosting, flexible air return installation (side or bottom), and optional heat kits make this system one of the most versatile on the market.
Backed by an industry-leading 10-year parts, compressor, and labor warranty—with no registration required—the MRCOOL® 48k DC Inverter Package Unit ensures peace of mind and year-round efficiency.
Why Installers Choose It
✅ 48k BTU Heating & Cooling – Ideal for 4-ton HVAC applications
✅ DC Inverter Compressor – High-efficiency operation with minimal power loss
✅ Flexible Install – Side or bottom air return for rooftop or traditional installs
✅ Intelligent Defrost – Senses frost and adjusts to improve winter performance
✅ Ultra-Quiet – Reduced decibels for less noise disruption
✅ 10-Year Labor, Parts & Compressor Warranty – No registration required
✅ Fully AHRI & ENERGY STAR Certified – Meets high energy-efficiency standards
Specifications
Specifications at a Glance
| Attribute | Details |
|---|---|
| System Type | Packaged Heat Pump |
| Capacity | 48,000 BTU (4 Ton) |
| Voltage | 208–230V / 1 Phase / 60 Hz |
| SEER2 / EER2 / HSPF2 | 17.8 / 11 / 8.5 |
| COP (47°F) | 11.46 |
| Min Ambient Temps | Heat: -22°F / Cool: 23°F – 125°F |
| Compressor Type | Inverter Rotary |
| Inverter | Yes – DC Inverter |
| Filter Type | Washable Aluminum (29.3” × 13.25”) |
| Dimensions (W × D × H) | 44” × 44” × 49.25” |
| Weight (Net / Gross) | 628 lbs / 650 lbs |
| WiFi Compatible | No |
| ETL, AHRI, Energy Star | Certified |
| Auxiliary Heater Available | Yes (5kW to 20kW) |
What’s Included
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MRCOOL® 48k BTU DC Inverter Packaged Heat Pump Unit
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Wired Digital Thermostat
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Washable Aluminum Filter
Installation
⚠️ Professional installation required. Must be installed by a licensed HVAC technician for optimal performance and warranty eligibility.
Installation & Manuals
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