Description
The MRCOOL DIY Select 1st Gen 12K BTU 115V R‑454B mini‑split WHITE System delivers efficient, quiet, and reliable heating and cooling for medium‑sized rooms and add‑on spaces. This model features a white wall‑mount air handler paired with a matching outdoor condenser, both engineered for true DIY installation using MRCOOL’s pre‑charged R‑454B Quick‑Connect® line set—no vacuum pump, gauges, or EPA certification required.
Key Features of the MRCOOL DIY Select 1st Gen 12K BTU 115V R‑454B mini‑split WHITE
- 12,000 BTU Capacity Perfect for medium rooms up to ~500 sq ft, including living rooms, master bedrooms, offices, and studio spaces.
- 115V Power Compatibility Runs on a standard household circuit, making installation flexible and accessible.
- R‑454B Refrigerant Low‑GWP, next‑generation refrigerant designed for improved environmental performance and future regulatory compliance.
- DIY Quick‑Connect® Installation Pre‑charged line sets allow homeowners to install the system without specialized tools or professional refrigerant handling.
- Inverter Compressor Technology Maintains consistent comfort while reducing energy consumption and noise.
- Smart Control Ready Works with the MRCOOL® SmartHVAC app for remote control, scheduling, and system monitoring.
- Quiet Operation The indoor air handler and outdoor condenser operate at low sound levels for peaceful comfort.
- Clean White Wall‑Mount Design Modern, neutral appearance that blends seamlessly into any room.
What’s Included
- 12K BTU White Wall‑Mount Air Handler
- 12K BTU Outdoor Condenser
- Pre‑charged R‑454B Quick‑Connect® line set
- Communication cable
- Wall sleeve & installation hardware
- Remote control
Ideal For
- Medium bedrooms
- Living rooms
- Home offices
- Studio apartments
- Bonus rooms and add‑on spaces
- Workshops or insulated garages
Why Choose the DIY Select Series?
The MRCOOL DIY Select 1st Gen 12K BTU 115V R‑454B mini‑split WHITE line offers a streamlined, cost‑effective alternative to the flagship DIY series while preserving the features homeowners value most: quiet comfort, inverter efficiency, smart control capability, and true DIY installation. With modern R‑454B refrigerant and a clean white finish, this 12K BTU system is a dependable solution for year‑round comfort.
























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