Energy-efficient ductless system that delivers simple installation, lower operating costs, and reliable climate control for medium-sized spaces.
Bring simple, affordable comfort to your space with the MRCOOL DIY Series Mini Split with a 25 ft. Line Set. Designed for spaces up to 600 sq. ft. This high-efficiency ductless system makes it easier than ever to upgrade your home comfort without the costs and obstacles of traditional HVAC installation.
Why Customers Choose the DIY Series
- DIY Installation Made Simple - Quick Connect technology helps streamline installation without specialized HVAC tools, reducing time and installation costs.
- Year-Round Heating and Cooling - 12,000 BTU performance delivers dependable comfort in spaces up to 600 sq. ft., keeping rooms comfortable through changing seasons.
- Energy-Saving Performance - The high-efficiency inverter system adjusts output automatically to maintain comfort while helping reduce energy intake.
- Quiet, Everyday Comfort - Low-noise operation makes this system ideal for sleeping, working, relaxing, and everyday living.
Includes Quick Connect Pre-Charged Line Sets
Arrives ready to connect, eliminating the need for vacuuming, refrigerant charging, or specialized HVAC equipment. This simplifies installation, saves time, and makes DIY installation more accessible for homeowners.
Control Your Comfort from Anywhere
Built-in Wi-Fi lets you control your mini split from virtually anywhere using the SmartHVAC app on your compatible smartphone or tablet. Adjust the temperature, switch operating modes, create schedules, and manage your comfort whether you are at home or away.
Reliable Heating During Cooler Weather
Designed for year-round comfort, this heat pump provides dependable heating during cooler weather and is capable of operating in heating mode at outdoor temperatures as low as -13 degrees F. Advanced inverter technology automatically adjusts performance to help maintain a comfortable indoor environment.
What is Included
- MRCOOL DIY 12,000 BTU Ductless Mini Split Outdoor Condenser (DIY-12-HP-WM-115D25-O)
- MRCOOL DIY 12,000 BTU Ductless Mini Split Indoor Air Handler
- 25 ft. Pre-Charged Quick Connect Line Set
- Communication Cable
- Drain Hose
- Air Filter
- Wireless remote control
- Owner Manual, Guides, and Other Documents
Recommended Accessories
- 17" Wall Mount Bracket for Mini Split Systems
- Cielo Breeze Max Mini Split Thermostat with WiFi, SKU: BM101WA
- Installation Kit
• 3/4" x 6' Electrical Whip – SKU: 84138
• 60A Non-Fused Disconnect – SKU: 83335
• Surge Protector – SKU: ICM517
• CPS Charging Adapter – SKU: 87-AD87
• Telescoping Wall Sleeve – SKU: NFP-75
- Additional line set options with a coupler
• Coupler - DIYCOUPLER-1412K75C
• 16 ft – DIY16-1438-O
• 25 ft – DIY25-1438-O
• 35 ft – DIY35-1438C-O
• 50 ft – DIY50-1438C-O
Warranty
MRCOOL offers a limited warranty of 2-Year Compressor / 1-Year Parts Warranty* when installed according to manufacturer guidelines.