MRCOOL® 48k BTU 18 SEER2 DC Inverter Packaged Heat Pump-R410A
MODEL: MDPH180484
Product Description
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 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 Notes
⚠️ Professional installation required. Must be installed by a licensed HVAC technician for optimal performance and warranty eligibility.
Installation & Manuals
Shipping Policy
At Cool Heat Direct, we offer free curbside delivery on all MRCOOL product orders via FedEx Ground, FedEx Freight, or trusted carriers depending on order size.
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Deliveries are made to the curbside — please arrange assistance for heavy or large items, as drivers do not carry items indoors or upstairs.
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Tracking details will be sent within 3–5 business days after placing your order.
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Freight shipments are scheduled directly by the carrier using the contact information you provide at checkout.
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Please inspect your shipment upon delivery and report any visible damage on the delivery receipt.
👉 Click here for our full Shipping Policy
Return Policy
We want you to love your purchase from Cool Heat Direct. If you need to return an item:
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Contact us within 30 days of delivery.
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Items must be unused, uninstalled, and in their original packaging.
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A 35% restocking fee applies to all approved returns.
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Accessories such as line sets, wall mounts, and couplers are non-returnable.
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Return shipping is the customer’s responsibility unless the item is damaged or defective on arrival.
To start a return, please email us at support@coolheatdirect.com with your order number and reason for return.
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