100-233

This Defrost Control Board Kit is a vital component designed to restore the efficiency and performance of your heat pump system. As the central intelligence for the outdoor unit's defrost cycle, this circuit board monitors temperature and ice accumulation on the outdoor coils. It automatically triggers the defrost sequence to prevent frost buildup, ensuring your HVAC system operates reliably even in freezing conditions. If your outdoor unit is experiencing excessive ice-over, short-cycling, or failing to switch between heating and cooling modes, this replacement control module is the essential fix. This comprehensive kit provides a high-quality, solid-state solution to replace faulty or burnt-out original boards, helping to protect the compressor and extend the lifespan of your residential heating and cooling equipment.
Type: Defrost Control Board Kit
Size: Medium
Application: Used in residential and light commercial heat pump systems and outdoor condensing units to manage defrost cycles and outdoor fan operation.
Specifications: Solid-state integrated circuitry, multiple terminal connections for sensors and fan motor control, supports timed or demand-based defrost logic, includes necessary mounting hardware for standard HVAC control boxes.