Quick answers to questions about ordering, compatibility, and installation.
The MRCOOL® DIY® Easy Pro® 18K BTU 5th Gen mini split system delivers powerful single-zone heating and cooling for garages, workshops, living rooms, additions, basements, and open-concept spaces up to 800 square feet. Designed for true do-it-yourself installation, this 230V ductless mini split heat pump includes an 11.5 ft pre-charged Quick Connect® line set factory-sealed with R-454B refrigerant, eliminating the need for vacuum pumps, manifold gauges, or professional HVAC installation.
With inverter-driven performance rated up to 20.0 SEER2 and 8.5 HSPF2-4, the Easy Pro® 18K delivers reliable year-round comfort while helping reduce energy consumption. Built-in Wi-Fi compatibility, ultra-quiet operation, washable filters, and upgraded warranty coverage make this single-zone mini split system an excellent solution for larger residential and light commercial spaces requiring dependable climate control without contractor installation costs.
| Specification | MRCOOL DIY® Easy Pro® 18K |
|---|---|
| Model Number | EZPRO-18-HP-23011DE-O |
| Indoor Unit Model | EZPRO-18-HP-WMAH-230DE-O |
| Outdoor Unit Model | EZPRO-18-HP-C-23011DE-O |
| Cooling Capacity | 18,000 BTU/h |
| Heating Capacity | 18,000 BTU/h |
| Recommended Coverage Area | Up to 800 sq. ft. |
| SEER2 | 20.0 |
| EER2 | 9.8 |
| HSPF2-4 | 8.5 |
| HSPF2-5 | 6.6 |
| Voltage | 208-230V, 1 Phase, 60Hz |
| Indoor MCA | 3.0A |
| Indoor Max Fuse / Breaker | 15A |
| Outdoor MCA | 15.0A |
| Outdoor Max Fuse / Breaker | 20A |
| Included Line Set | 11.5 ft pre-charged Quick Connect® line set |
| Refrigerant | R-454B |
| Refrigerant Charge | 34.92 oz. |
| Piping Size | 1/4" liquid line / 1/2" gas line |
| Indoor Noise Level | 46.5 / 43 / 36.5 / 30 / 18.5 dB(A) |
| Outdoor Noise Level | 55 dB(A) |
| Indoor Dimensions | 38.23" W x 8.98" D x 12.64" H |
| Outdoor Dimensions | 30.12" W x 11.93" D x 21.85" H |
| Indoor Net / Gross Weight | 30.64 / 44.97 lbs. |
| Outdoor Net / Gross Weight | 62.61 / 82.23 lbs. |
| Warranty | 5-year compressor warranty / 3-year parts warranty |
| Certification | ETL Listed |
This updated MRCOOL DIY® Easy Pro® model includes an 11.5 ft pre-charged Quick Connect® line set and updated warranty coverage compared to earlier Easy Pro® versions that included a 16 ft installation kit. Both versions use R-454B refrigerant and deliver similar heating and cooling performance, but the new EZPRO package offers a shorter included line set and stronger warranty coverage.
The MRCOOL DIY® Easy Pro® 18K mini split system provides powerful ductless heating and cooling for larger residential spaces without requiring expensive professional installation. With its 230V operation, inverter-driven efficiency, built-in smart controls, and included Quick Connect® line set, this system delivers dependable year-round comfort with simplified DIY installation.
Quick answers to questions about ordering, compatibility, and installation.
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