MRCOOL DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Air Handler 230V (DIY-18-HP-WMAH-230D25-O)

MRCOOL DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Air Handler 230V (DIY-18-HP-WMAH-230D25-O)

Description

The 5th Generation MRCOOL® DIY® 18K BTU Ductless Heat Pump Single Zone Mini-Split Air Handler is a powerful and efficient solution for heating and cooling spaces up to 800 sq. ft.

Designed with a true DIY installation in mind, this system eliminates the need for special tools or professional assistance, making setup fast, simple, and cost-effective. One of the standout features is the pre-charged 25-foot DIY® QuickConnect® line set, which comes pre-filled with R-454B refrigerant. This means there’s no need for vacuuming, cutting down on installation time and costs. Additionally, the included DIYPRO® cable removes the need for electrical conduit, providing added durability and protection against outdoor elements and wildlife. Controlling your system is effortless with multiple options to fit your lifestyle. Adjust settings using the wireless remote, the SmartHVAC app for Apple and Android devices, or hands-free voice commands through Amazon Alexa and Google Assistant.

Engineered for long-lasting performance, the Gold Fin® Condenser in the outdoor unit offers superior corrosion resistance, especially beneficial in coastal environments. For added comfort, the Follow Me function on the remote allows the air handler to monitor and adjust airflow based on the remote’s location, ensuring even temperature control. Dry Mode helps maintain a comfortable indoor environment by reducing excess humidity and condensation buildup. Backed by industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—the 5th Generation MRCOOL® DIY® is built for reliability. Enjoy smart features, easy installation, and dependable year-round comfort with this innovative ductless mini-split system.

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.

Product Specifications

MRCOOL DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Air Handler 230V (DIY-18-HP-WMAH-230D25-O) Product Specifications

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

Product Manual

Product Warranty

MRCOOL Limited Lifetime Warranty

LIMITATIONS OF WARRANTIES

Q1 How do I register my warranty?

Answer: Go to here to file your warranty.

Q2 How do I find the AHRI number of my unit?

Answer: You can find links to the AHRI certificates on the documentation page at mrcool.com/documentation.