Nordyne 1035831R Defrost Board | PartsHnC

The Nordyne 1035831R Defrost Board is an essential component in HVAC systems, ensuring efficient and dependable operation in cold weather conditions. This defrost board controls the recurring melting of accumulated ice on the evaporator coil, acting as the brains of the defrost cycle. It is powered by a 120-volt circuit and regulates the length and timing of defrost cycles to avoid ice accumulation that could obstruct heat exchange.