The MITS AIR™ Side Discharge Cold Climate Heat Pump system provides heating and cooling for any home or light commercial application, and is ideal for under the deck installation. It has ultra quiet operation down to 55 dB(A) and ranges from 12,000 to 60,000 btu/h. It has a SEER of up to 20.5 and uses environmentally friendly R410A refrigerant. The heat pump’s easy-to-use and energy-efficient design reduces your costs and makes it an ideal choice for your home’s heating and cooling needs.