MRCOOL DIY EZ PRO - R454B DIY 12K BTU 115V Ductless Mini-Split Heat Pump Air Hander, Condenser, and 11.5 ft Install Kit

MRCOOL DIY EZ PRO - R454B DIY 12K BTU 115V Ductless Mini-Split Heat Pump Air Hander, Condenser, and 11.5 ft Install Kit.

What this system is

• EZPRO-12-HP-C-11511DE-O — DIY Easy Pro® - R454B DIY 12K BTU Ductless Mini-Split Heat Pump Condenser, 115V, with 11.5 ft Install Kit
• EZPRO-12-HP-WMAH-115DE-O — DIY Easy Pro® - R454B DIY 12K BTU Ductless Mini-Split Heat Pump Wall Mounted Air Handler, 115V, with 13' Communication Cable

Outdoor condenser — EZPRO-12-HP-C-11511DE-O

The MRCOOL® EasyPro® 12K BTU 115V Ductless Heat Pump Single Zone Mini-Split Condenser is designed to make upgrading your home’s comfort simple and affordable. Built for true do-it-yourself installation, it requires no specialized HVAC tools or professional experience, making it an excellent choice for garages, home offices, studios, workshops, and other spaces up to 550 square feet.

Despite its DIY-friendly design, the EasyPro® 12K delivers impressive performance with a 19.5 SEER2 cooling rating and 9.3 HSPF2-4 heating efficiency. This allows the system to provide consistent, energy-saving comfort throughout the year while helping reduce utility costs and long-term energy use.

Installation is streamlined with an 11.5-foot Quick Connect® line set that arrives factory pre-charged with environmentally friendly R-454B refrigerant, eliminating vacuum pumps and refrigerant handling for a faster, cleaner setup.

Everyday comfort is easy to manage using the included wireless remote or the MRCOOL® Comfort app, which allows temperature adjustments, custom schedules, and energy monitoring from virtually anywhere. Compatibility with Amazon Alexa and Google Assistant adds convenient hands-free control.

Features like Dry Mode, Sleep Mode, Auto Mode, and programmable scheduling automatically balance comfort and efficiency, while a Gold Fin® condenser coating provides enhanced corrosion resistance for humid or coastal environments.

For peace of mind, the EasyPro® 12K includes a 5-year compressor warranty and a 3-year parts warranty, reflecting MRCOOL®’s confidence in the quality and durability of every system.

Indoor unit — EZPRO-12-HP-WMAH-115DE-O

The MRCOOL® EasyPro® 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® EasyPro® 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.

Documents

• Installation manual (EZPRO-12-HP-C-11511DE-O) (PDF)
• Service manual (EZPRO-12-HP-C-11511DE-O) (PDF)
• Remote manual (EZPRO-12-HP-C-11511DE-O) (PDF)
• Brochure (EZPRO-12-HP-C-11511DE-O) (PDF)
• Warranty (EZPRO-12-HP-C-11511DE-O) (PDF)
• AHRI certificate (EZPRO-12-HP-C-11511DE-O) (PDF)
• EnergyGuide label (EZPRO-12-HP-C-11511DE-O) (PDF)

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.