Hessaire DIY 12,000 BTU Ductless Mini Split Heat Pump 115V

Keep rooms up to 600 square feet comfortable year-round with the Hessaire DIY 12,000 BTU Ductless Mini-Split Heat Pump 115V. This one-ton, inverter-driven system combines heating and cooling in a compact, wall-mounted design that runs on standard household voltage, giving you efficient climate control without the need for complex ductwork.

Built for DIY installation, the pre-charged condenser and quick-connect line set eliminate guesswork, while integrated Wi-Fi puts temperature adjustments at your fingertips. Whether you’re upgrading a home office, studio apartment, or finished basement, this model offers dependable performance in a quiet, energy-smart package.

Key Features and Benefits of the Hessaire DIY 12,000 BTU Ductless Mini Split Heat Pump 115V

• DIY Installation Kit: Pre-charged with R-32 refrigerant and paired with a 16-foot quick-connect line set, the system lets you install it yourself, saving on the cost of professional installation.
• High Efficiency: Variable-speed inverter technology adjusts output to match demand, reducing energy use and helping lower monthly utility bills. It cools with an 18 SEER2 rating and heats with an 8.5 HSPF2 rating.
• Dual Heat-Pump Comfort: Enjoy 12,000 BTU of cooling in summer and reliable heat when temperatures drop, giving you a single solution for all seasons. It operates well between 47 degrees F and 95 degrees F.
• Ultra-Quiet Operation: Indoor air handler noise levels start at just 39 dB, so you can work, sleep, or stream movies without disruptive background noise.
• Smart Wi-Fi Control: Use the included remote or connect to the Hessaire app via Wi-Fi to set schedules, fine-tune temperatures, and monitor energy use from anywhere.
• Eco-Forward Refrigerant: R-32 refrigerant offers a lower global-warming potential than older blends, supporting your sustainability goals without sacrificing performance.

DIY Ready Comfort

A standout advantage of this mini-split is the streamlined installation process. The outdoor condenser arrives fully charged, and the included 16-foot 1/4 x 3/8″ line set features self-sealing, quick-connect couplers, so you avoid vacuum pumps, gauges, and specialty tools. Most handy homeowners can mount the indoor air handler, route the refrigerant lines, and finish the installation as a short project. This approach minimizes downtime, makes retrofit projects easier for finished rooms, and keeps renovation costs in check.

Sylvane’s Expert Take

If you want efficient heating and cooling without hiring an HVAC crew, this Hessaire DIY model is a smart pick. Its high SEER2 rating, quiet performance, and Wi-Fi controls cover day-to-day comfort, while the 115-volt design fits easily into existing electrical layouts. Homeowners will also appreciate the eco-friendly refrigerant and extended compressor warranty.