IO HVAC Controls DFK Dual Fuel Kit W/Outdoor Thermostat

The IO HVAC Controls Dual Fuel Kit with Outdoor Thermostat is a better solution for controlling HVAC systems that use both heat pumps and gas furnaces. This kit makes the transition from heat pump to furnace easy and automatic, depending on outdoor temperatures for optimal heating performance. It is compatible with dual fuel HVAC systems and increases energy efficiency by using the heat pump in mild conditions and switching to the furnace when colder temperatures are required. It provides lower energy costs and longer lifetime of equipment and better comfort. This kit is ideal for residential and light commercial use and provides automatic, hassle-free operation resulting in minimum efficiency and comfort losses throughout the year.