MRCOOL® 12,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-12-HP-WMAH-230D25-O

The MRCOOL® 12,000 BTU DIY 5th Generation Wall Mount Air Handler is an efficient and versatile climate control solution for spaces up to 550 sq. ft. Designed with homeowners in mind, this system offers a true DIY installation process, eliminating the need for specialized tools or professional assistance. This makes setup quick, straightforward, and cost-effective. One of its standout features is the pre-charged 25-foot DIY® QuickConnect® line set, pre-filled with R-454B refrigerant. This line set is sold separately. This eliminates the need for vacuuming, significantly reducing installation time and expenses. The included DIYPRO® cable further streamlines installation by removing the need for electrical conduit while also offering enhanced durability and protection against the elements. Operating the system is simple and convenient, with multiple control options available. Adjust temperature settings with the wireless remote, the SmartHVAC app for iOS and Android devices, or hands-free voice commands via Amazon Alexa and Google Assistant. For personalized comfort, the Follow Me function ensures consistent temperature regulation by adjusting airflow based on the remote’s location, while Dry Mode helps control excess humidity. Built for longevity, the Gold Fin® Condenser provides superior corrosion resistance, making it ideal for coastal environments. Supported by industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—this MRCOOL® DIY® system delivers reliable, year-round comfort with smart features and effortless installation.

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.
  

Warranty:

• Registered Warranty: Extended Limited Lifetime (See full warranty details here)
  
• Base Parts Warranty: 5 Years (See full warranty details here)
• Compressor Warranty: 7 Years (See full warranty details here)

Specifications:

BRAND	MRCOOL®
SERIES	DIY 5th gen Multi-Zone Mini-splits
MODEL	DIY-12-HP-WMAH-230D25-O
GTIN	00840255587037
UPC	840255587037
SHORT DESCRIPTION	MRCOOL® 12k DIY 5th Generation Mini-Split Air Handler 230v
VOLTAGE	208/230
PHASE	1
CYCLE	60 Hz
MOUNT TYPE	Wall
COLOR	White
MAX COVERAGE AREA	550 sqft
OSCILLATION	Yes
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	Yes
REMOTE CONTROL INCLUDED	Yes
UL LISTED	Yes
ETL LISTED	Yes
AHRI CERTIFIED	Yes
REGISTERED WARRANTY	Extended Limited Lifetime*
BASE PARTS WARRANTY	5 years
BASE COMPRESSOR WARRANTY	7 years
HAS BATTERIES	Yes
CONTAINS ELECTRONICS	Yes
CONTAINS CHEMICALS	Yes
CONTAINS AEROSOL	Yes
CONTAINS COMPRESSED GAS	Yes
PROPOSITION 65 WARNING	Yes
NET DEPTH	7.44 in
NET HEIGHT	11.63 in
NET WIDTH	31.57 in
NET WEIGHT	24.47 lbs
GROSS DEPTH	16.34 in
GROSS HEIGHT	14.37 in
GROSS WIDTH	36.02 in
GROSS WEIGHT	35.05 lbs
RESOURCES	MRCOOL® PRODUCT CATALOG MRCOOL® DIY MULTI ZONE BROCHURE MRCOOL® DIY MULTI ZONE CONDENSER/AIR HANDLER MATCHUP GUIDE INSTALL MANUAL REMOTE MANUAL WARRANTY DOC ACCESSORY MANUAL