The 5th Generation MRCOOL® DIY® 18k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler delivers powerful, energy-efficient heating and cooling for spaces up to 800 sq. ft. Designed for easy, tool-free installation, this system requires no professional experience, specialized tools, or costly service calls—making it a fast and affordable comfort solution for homeowners.

This model features the rugged DIYPRO® cable, which eliminates the need for traditional electrical conduit while offering added durability and protection against outdoor elements, animals, and harsh weather conditions. Installation is not only simplified but also built to last. You can manage your comfort your way. Use the included wireless remote, connect through the SmartHVAC app available on iOS and Android devices, or control the system using voice commands via Amazon Alexa and Google Assistant. The Gold Fin® condenser coating enhances corrosion resistance, making the unit a great fit for coastal or high-humidity areas.

The system also includes advanced comfort features. Follow Me® technology senses the temperature around the remote and adjusts airflow accordingly, ensuring consistent comfort where you are. Dry Mode reduces humidity for better air quality and comfort. To protect your investment, MRCOOL® offers a strong 7-year compressor and 5-year parts warranty, and is also eligible for the MRCOOL® Care Program. Experience hassle-free installation, advanced features, and reliable year-round comfort with the MRCOOL® DIY® 18k Mini-Split Air Handler.

Features

• Intertek listed 5031495
• Easy DIY installation
• Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
• Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
• The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.

Dimensions	8.9" D x 13.19" H x 42.52" W
Tonnage	1.5
Voltage (V)	208/230
Phase	1
Cycle	60
Max Fuse Breaker (A)	15
Min Circuit Ampacity (A)	3
Mount Type	Wall
Color	White
Max Coverage Area	800 sqft
Decibel Rating Low (DBA)	19
Decibel Rating High (DBA)	54.5
Number of Speeds	5
Oscillation	Yes
Liquid Line Size	1/4
Suction Line Size	1/2
Filter Type	Reusable
Auxiliary Heater Included	No
Auxiliary Heater Available	No
Fan Only Option	Yes
Quiet Mode	Yes
Auto Cool	Yes
WIFI Compatibility	Yes
APP Compatibility	Yes
Works with IOS	Yes
Works with Android
Remote Control Included	Yes
UL Listed	Yes
ETL Listed	Yes
Energy Star Certified
AHRI Certified	Yes
Registered Warranty	Extended Limited Lifetime*
Base Parts Warranty	5
Base Compressor Warranty	7
Has Batteries	Yes
Contains Electronics	Yes
Contains Chemicals	Yes
Contains Aerosol	Yes
Contains Compressed Gas	Yes
Proposition 65 Warning	Yes
Net Weight (Lbs)	35.49
Gross Depth (In)	17.68
Gross Height (In)	14.29
Gross Width (In)	46.73
Gross Weight (Lbs)	49.6

Brochure

Install Manual

Remote Manual

Warranty

Accessory Manual