Description
The Trane CNT04368 Defrost Control Board is an electronic control component that manages the defrost cycle in compatible heat pump equipment. It monitors system conditions and activates the defrost sequence when required to remove frost buildup from the outdoor coil. The board installs within the electrical control compartment and connects with sensors, relays, wiring, and other control components for coordinated operation within HVAC systems. It regulate the timing and operation of the defrost process allowing connected heat pump equipment to transition between heating and defrost modes according to changing operating conditions.
