MRCOOL DIY 5th Gen 12k BTU 115V Air Handler DIY-12-HP-WMAH-115D25-O

Transform your space with the 5th Generation MRCOOL® DIY® 12k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler—engineered for easy, tool-free installation and powerful, efficient performance. Perfect for areas up to 550 sq. ft., this system delivers reliable heating and cooling without the need for a professional HVAC installer.

The DIYPRO® cable provides extra durability by eliminating the need for electrical conduit and shielding the connection from weather and outdoor hazards. Follow Me® technology senses the temperature at the remote’s location and adjusts airflow for more precise comfort. Dry Mode helps manage indoor humidity levels. Gold Fin® condenser coating offers superior corrosion resistance for coastal environments.

Backed by a 7-year compressor and 5-year parts warranty with MRCOOL® Care Program eligibility.

Key Features

• Intertek listed 5031495 | Easy DIY installation
• DIYPro® cable eliminates the need for electrical conduit
• Follow Me® function tracks the air temperature around you
• MRCOOL® Smart HVAC app supports Google Assistant & Amazon Alexa

Technical Specifications

Certifications

• UL Listed
• ETL Listed
• AHRI Certified

Warranty

• 5 Year Parts Warranty
• 7 Year Compressor Warranty

Product Documentation

• MRCOOL DIY-12-HP-WMAH-115D25-O Installation Manual (PDF)
• MRCOOL DIY-12-HP-WMAH-115D25-O Warranty Document (PDF)

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.