MR Cool DIY 5th Gen. Mini-Split Unit w/25Ft Lineset, 18,000BTU, 750Sq Ft, 208/230V
SKU DIY18HPO
$2,742.79
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MR Cool DIY 5th Gen. Mini-Split Unit w/25Ft Lineset, 18,000BTU, 750Sq Ft, 208/230V
Product Details
Weight: 163.80 lbs
MR Cool DIY 5th Gen. Mini-Split Unit w/25Ft Lineset, 18,000BTU, 750Sq Ft, 208/230V
The DIY18HPO MRCOOL 5th Gen DIY Mini-Split Heat Pump is a high-efficiency, easy-install comfort system built to heat and cool medium-sized spaces without the need for professional installation. Delivering 18,000 BTU of heating and cooling power and covering up to 750–800 sq. ft., this system combines energy-saving performance, smart controls, and true DIY convenience. With a pre-charged 25 ft Quick Connect® line set and inverter technology, it’s designed to get up and running quickly—because comfort shouldn’t require a service call and a waiting list.
Country of Origin
Varies by production batch
Key Features / Specifications
- Model / Part Number: DIY18HPO
- Brand / Series: MRCOOL DIY 5th Generation
- Product Type: Ductless mini-split heat pump system
- Cooling Capacity: 18,000 BTU
- Coverage Area: Up to 750–800 sq. ft.
- Efficiency Rating: 22.5 SEER (ENERGY STAR® certified)
- Voltage: 208/230V (220V nominal)
- Minimum Circuit Ampacity: 18A
- Max Fuse Size: 20A
- Refrigerant: R-454B (44.8 oz, lower GWP)
- Line Set Included: 25 ft pre-charged Quick Connect® line set
- Piping Size (Liquid/Gas): 1/4" / 1/2"
- Indoor Unit Dimensions (WxDxH): 42.52" x 8.9" x 13.19"
- Outdoor Unit Dimensions: 35" x 13.5" x 26.5"
- Indoor Unit Weight: 35.5 lbs
- Outdoor Unit Weight: 93.5 lbs
- Technology: Inverter-driven compressor for efficient, adaptive performance
- Operating Modes:
- Heat
- Cool
- Dry (dehumidification)
- Sleep mode
- Smart Features:
- SmartHVAC app control (iOS & Android)
- Compatible with Amazon Alexa & Google Assistant
- Installation: True DIY setup—no specialized tools or HVAC license required
Ideal For
- Heating and cooling medium-sized rooms, garages, or open spaces
- Homeowners wanting high efficiency and lower energy bills
- Users looking for DIY installation without hiring an HVAC technician
- Spaces where ductwork isn’t practical or cost-effective
- Anyone who wants reliable comfort with modern controls—and the satisfaction of installing it themselves without breaking a sweat
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