47-21517-82 | DEFROST CONTROL BOARD KIT | Rheem-Ruud

**Rheem-Ruud NCO-47-21517-82 Defrost Control Board Kit** The Rheem-Ruud NCO-47-21517-82 Defrost Control Board Kit is an essential component for maintaining the optimal performance of your refrigeration system. This kit is designed to replace faulty or damaged defrost control boards, ensuring efficient and reliable defrost cycles. The defrost control board plays a crucial role in initiating and regulating the defrost process. It monitors the temperature of the evaporator coil and initiates the defrost cycle when necessary. This prevents frost buildup, ensuring proper heat transfer and maintaining the desired cooling capacity of your refrigeration system. The Rheem-Ruud NCO-47-21517-82 Defrost Control Board Kit is compatible with a range of Rheem-Ruud refrigeration equipment, providing a convenient and effective solution for restoring the proper functionality of your system. **Key Features:** * Direct replacement for OEM defrost control boards * Ensures timely and efficient defrost cycles * Prevents frost buildup and maintains cooling capacity * Extends the life of your refrigeration system **Applications:** * Commercial and industrial refrigeration systems * Walk-in coolers and freezers * Undercounter refrigerators and freezers Shop at our HVAC supply store for the best prices and fast shipping on all your refrigeration parts and supplies. Ensure the smooth operation of your refrigeration system with the Rheem-Ruud NCO-47-21517-82 Defrost Control Board Kit.