International Comfort Products 1171190 Defrost Control Board

The International Comfort Products 1171190 Defrost Control Board is a part of heat pump control systems. It controls the defrost cycle depending on the temperature and working conditions to thaw the outdoor coil through the heat pump. This board also adds to system performance and prolongs its duration by eliminating the formation of ice that slows down the system. Utilized in different HVAC equipment such as residential heat pumps, it helps in providing constant heating performance as well as energy efficiency.