Introducing the latest in home comfort technology, with the 4th Generation MRCOOL® DIY® 12K BTU, 22 SEER Ductless Heat Pump System. This powerful single-zone system has the capability of heating and cooling an area up to 500 sq. ft. It comes complete with a 12K condenser, 12K air handler, and a 25 ft. line set pre-charged with R-410A refrigerant. The Quick Connect® requires no special tools, equipment, or training to install. The MRCOOL® DIY® includes many features that make it stand out among its competitors.The first of which is its ability to achieve an outstanding 22 SEER efficiency rating allowing it to be ENERGY STAR certified. This system has many operating modes to suit the individual needs of the user, including HEAT, COOL, DRY (dehumidification), and SLEEP. It also has the Follow Me® function that adjusts the temperature of the room based on the temperature being read by the handheld remote control. This DIY® features the convenience of being able to operate its modes and functions with your smartphone by using the Smart HVAC app. The MRCOOL® mini-split comes complete with superior warranty protections, offering 7-year compressor and 5-year parts coverage, along with elgibility for the MRCOOL® Care Program.