MRCOOL 12k DIY BTU 5th Generation Mini-Split Condenser 115V

Upgrade your home comfort with the MRCOOL DIY 5th Generation 12,000 BTU Mini-Split Condenser, engineered to deliver year-round heating and cooling in a compact, efficient, and user-installable package. Whether you're cooling a living room, bedroom, or office space, this condenser pairs seamlessly with the matching indoor air handler to provide a truly ductless climate solution.

Key Features & Highlights

• High Efficiency & Energy Savings

• Rated at 23.5 SEER2, this condenser is designed for superior cooling efficiency, helping you cut energy costs without sacrificing comfort. 

• Comes with variable-speed inverter technology for smoother ramping and fewer on/off cycles, which boosts performance and longevity.

• Strong Heating & Cooling Capability

• Delivers 12,000 BTU of cooling and comparable heating capacity, ensuring comfort in both summer and cooler periods. 

• Designed for use in climates where cooling and mild heating are needed.

• DIY-Friendly Design

• Built to integrate with MRCOOL’s DIY system: a 25 ft install kit (line set, wiring) is generally included, making installation straightforward. 

• No specialized HVAC skills required—just mount, plug, and connect using MRCOOL’s Quick Connect® fittings.

• Durable & Quiet Operation

• Optimized for quiet performance so your environment stays calm even when the unit is running.

• Outdoor condenser is engineered to resist corrosion and endure weather exposure to extend its service life.

Ideal Applications & Use Cases

• Perfect for medium-sized indoor spaces such as living rooms, master bedrooms, studios, or home offices (coverage area up to ~ 500-550 sq ft).

• Great for retrofit or new construction projects where ducts are impractical or cost-prohibitive.

• Ideal in regions with moderate heating demand, where supplemental heating may cover the colder months.

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