The KA-454-09 mini split heat pump system uses the latest in Cooling and heating technology, matched with the new 454B refrigerant, this system delivers the best in Cooling, Heating, and Efficiency. This powerful system allows you to effortlessly maintain your perfect temperature year-round. This system is recommended for rooms up to 400 sqft. and with an impressive 20 SEER2 rating, it ensures energy efficiency, leading to cost savings on utility bills. Durability, this system is rugged and is backed by an industry’s best 10 warranty on compressor. But it doesn't stop there, all parts are warranty for 10 years when the system is registered after purchase. This Air Conditioner system is Wi-Fi enabled, allowing you to control your climate from anywhere. This system is built for longevity with electroplated coils that resist corrosion from salty air and other elements. Also, improve your indoor air quality with its high-density, easy access, and washable filter. Pre-charged with eco-friendly R454b refrigerant. The KA-454-09 mini split heat pump system is a complete unit ready for install; included: line set, communication cable, outdoor condenser, indoor fan unit, condensate line, remote controlled thermostat, and instruction manual.KA-454-09 mini split heat pump system is a great choice for Guest rooms, remodeled spaces, garages, workshops, enclosed patios, and spaces up to 400 sqft. 10 year Parts warranty This system produces both Cooling and Heating.