MRCOOL DIY 18,000 BTU Ductless Mini-Split Air Conditioner and Heat Pump, DIY-18-HP-230B25

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MrcoolSKU: DIY-18-HP-230B25

Sale price$1,972.00 Regular price$2,499.99


MRCOOL DIY 18,000 BTU Ductless Mini-Split Air Conditioner and Heat Pump, DIY-18-HP-230B25

Introducing the MRCOOL E Star DIY 3rd Gen 18k BTU 20 SEER Ductless Mini-Split Heat Pump. These are ductless mini-split heat pumps with enhanced WIFI engineered to make setup not only quick and easy but the. MRCOOL DIY E Star Series is flexible enough to be installed virtually anywhere without requiring specialized tools or expensive equipment. The 18,000 BTU unit is 20 SEER and designed to heat and cool up to 750 square feet efficiently and effectively.

Our SmartHVAC app is compatible with Amazon Alexa and Google assistant. You can also control your DIY anywhere with your Apple or Android smart device with an Internet connection. Doing it yourself has never been easier with the new MRCOOL DIY E Star Series. This unit is shipped in two boxes.


  • Our Easy DIY installation: pre-charged quick connect line doesn't require special tools, equipment, or training
  • This bundle includes all the parts you'll need to install the unit and includes a 25 ft. line set
  • This bundle can heat or cool to one Air Handler for 1 Zone
  • SmartHVAC app: WIFI control - control your DIY anywhere with your Apple or Android smart device and an Internet connection
  • Variable-speed DC inverter compressor technology cuts operating costs
  • Low ambient cooling: cooling down to 5? F exterior temperatures? the ideal system for computer server rooms, greenhouses, and any other applications that require cooling all year
  • The unit is 20 SEER and designed to heat and cool a single 750 square foot space
  • 7-Year compressor warranty and 5-year parts warranty
  • Auto-restart: - power outage? No worries, the MRCOOL DIY E star Series auto-restart has the unit running again immediately
  • Gold Fins® condenser: corrosion-resistant coastal living - don't worry, our condenser is built to resist long term corrosion
  • Louver position memory remembers so you don't need to - horizontal louver automatically moves to the same position you set the last time the unit was turned on
  • Automatic leakage detection technology to alert you should a problem arise


Product Dimensions 75.79"W x 23.19"D x 40.83"H
Product Weight 128.97 lbs.
Condenser Dimensions 33.27"W x 14.29"D x 27.64"H
Condenser Weight 98.77
Air Handler Dimensions 42.52"W x 8.90"D x 13.19"H
Air Handler Weight 30.20 lbs
Freight Class 250
Mount Type Wall
Unit Type Mini-Split
EER 12.5
CFM 510/382/320
Tonnage 1.5
Cooling Capacity 18,000 BTU
Heating Capacity 18,000 BTU
Color White
Decibel 31/37.5/45 dBA
Phase 1
Min Circuit Ampacity 15 A
Max Coverage Area 750 sq ft
Zone Capacity 1
Refrigerant Type R-410A
Refrigerant Volume 68.8 oz
Air Flow Direction 4-Way
Speed 4
Min Ambient Heat 5 Degrees F
Electrical Requirements 208-230V / 60Hz / 20A
Line Set Length 16ft or 25ft
Max Lineset Length 98ft Max
Liquid Line Fitting 3/8 Inches
Liquid Line Size 1/4 Inches
Suction Line Fitting 5/8 Inches
Suction Line Size 1/2 Inches
Control Type LED
Condense Fan Motor RPM 700/750/85
Blower Motor RPM 700/800/10
Filter Type Washable
Oscillation Yes
Inverter Yes
Overload Protection Yes
Adjustable Thermometer Yes
Modes Quiet Mode
Fan Only
Auto Cool
Wifi Compatibility Yes
App Compatibility Yes
Compatible with: iOS
Includes Remote Control
Certifications CSA
Energy Star
Registered Warranty 5-year Parts/7-year Compressor/1-year Remote
Contains Electronics Yes
Contains Chemicals Yes
Contains Aerosol Yes
Contains Compressed Gas Yes
Restricted States GU, PR, VI



Installation Manual

Specifications Sheet

Technical Manual

Remote Control Manual

Product Brochure

Warranty Document

Accessory Manual

Energy Guide


Payment & Security

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