MRCOOL EasyPro 12K BTU R-454B Single Zone Mini-Split Wall Mount Air Handler 115V w/ 13ft Cable EZPRO-12-HP-WMAH-115DE-O

The MRCOOL® Easy Pro® 12K BTU 115V Ductless Mini-Split Heat Pump Air Handler delivers efficient, reliable heating and cooling for spaces up to 550 square feet. Ideal for garages, home offices, workshops, and similar rooms, it provides consistent year-round comfort while helping reduce energy use and utility costs.

Designed for true do-it-yourself installation, the system requires no specialized HVAC tools or professional labor. Compatible with the MRCOOL® Quick Connect® line set which comes factory pre-charged with environmentally friendly R-454B refrigerant, this system effectively eliminates the need for vacuum pumps and refrigerant handling. The 13-foot DIYPRO® cable replaces traditional electrical conduit, simplifying installation while protecting wiring from moisture, pests, and everyday wear.

Comfort control is easy using the included wireless remote or the MRCOOL® Comfort app, allowing temperature adjustments, scheduling, and energy monitoring from anywhere. Compatibility with Amazon Alexa and Google Assistant adds hands-free convenience.

Features like Dry Mode, Sleep Mode, Auto Mode, and programmable scheduling automatically balance comfort and efficiency. A Gold Fin® condenser coating provides enhanced corrosion resistance for long-term durability in humid or coastal environments.

For added confidence, the MRCOOL® Easy Pro® 12K is backed by a 5-year compressor warranty and a 3-year parts warranty. This level of industry-leading protection showcases the pride MRCOOL takes in the quality and dependability of every system produced.

Also Available in Other Sizes

The MRCOOL EasyPro DE Wall Mount Air Handler is available in four sizes. Select the model that matches your space requirements.

• MRCOOL EasyPro 9K BTU 115V Wall Mount Air Handler — Covers up to 400 sq ft
• MRCOOL EasyPro 12K BTU 115V Wall Mount Air Handler — Covers up to 550 sq ft
• MRCOOL EasyPro 18K BTU 230V Wall Mount Air Handler — Covers up to 800 sq ft
• MRCOOL EasyPro 24K BTU 230V Wall Mount Air Handler — Covers up to 1,050 sq ft

Complete Your System

This listing is for the air handler only. To complete your installation you will also need a compatible condenser and a pre-charged Quick Connect line set. The following products are designed to work directly with this unit:

• MRCOOL EasyPro 5th Gen 12K BTU 115V Condenser — Matching outdoor condenser unit, required for operation. Sold separately
• MRCOOL EasyPro 5th Gen 12K BTU 115V Complete System — Condenser and air handler bundled together, best value option
• MRCOOL 25ft R-454B No-Vac Quick Connect Line Set — Factory pre-charged, no vacuum pump required. Most popular length. Also available in 15ft, 35ft, and 50ft
• MRCOOL LineGuard 4.5in 16-Piece Line Set Cover Kit — Protects and conceals refrigerant lines for a clean, professional finished install

Technical Specifications

Warranty

• 3 Year Parts Warranty
• 5 Year Compressor Warranty

Product Documentation

• MRCOOL EasyPro 12K BTU 115V Air Handler DE AHRI Certification (PDF)
• MRCOOL EasyPro 12K BTU 115V Air Handler DE Energy Guide (PDF)
• MRCOOL EasyPro DE Installation Manual (PDF)
• MRCOOL EasyPro DE Service Manual (PDF)
• MRCOOL EasyPro DE Warranty Document (PDF)
• MRCOOL EasyPro DE Brochure (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.