MRCOOL DIY 5th Gen 12k BTU 115V Complete System Bundle DIY-12-HP-WM-115D25-O

The 5th Generation MRCOOL® DIY® 12k BTU 23.5 SEER Ductless Heat Pump Single Zone Mini Split System makes home climate control easier than ever. Designed for effortless installation requiring no special tools or professional experience, it is ideal for spaces between 350–500 sq. ft. With a pre-charged 25-foot Quick Connect® line set filled with R-454B refrigerant, setup is simple — no vacuuming needed. The included DIYPRO® cable enhances durability, replacing traditional electrical conduit to protect against weather, animals, and yardwork damage. Control your comfort using the included remote, the SmartHVAC app, or voice commands via Amazon Alexa and Google Assistant. The Gold Fin® condenser coating provides exceptional corrosion resistance for coastal environments. Built for long-term reliability with a 7-year compressor and 5-year parts warranty, plus MRCOOL® Care Program eligibility.

Key Features

• NEEP ccASHP Listed | Intertek listed 5031495 | Easy DIY — no special tools or experience required
• 25-ft. pre-charged Quick Connect® line set with R-454B — no vacuuming needed
• DIYPro® cable — eliminates electrical conduit, protects against weather and animals
• Gold Fin® condenser coil — superior corrosion resistance for coastal environments
• Follow Me® function — tracks air temperature for maximum comfort
• MRCOOL® SmartHVAC Controller® Module — works with Amazon Alexa and Google Assistant
• Timer mode, auto mode, auto-restart after power outage
• AHRI Certified | NEEP ccASHP Listed
• 7-Year Compressor / 5-Year Parts Warranty
• MRCOOL® Care Program eligible for Limited Lifetime Warranty

Technical Specifications

Product Documentation

• MRCOOL DIY 5th Generation Product Brochure (PDF)
• MRCOOL DIY-12-HP-WM-115D25-O Installation Manual (PDF)
• MRCOOL DIY 5th Gen Warranty Document (PDF)
• MRCOOL DIY-12 AHRI Certificates (PDF)