The 47D01U-843 Defrost Control Board is a universal replacement solution designed to manage the defrost cycle in heat pump HVAC systems.
The 47D01U-843 Defrost Control Board is a universal replacement solution designed to manage the defrost cycle in heat pump HVAC systems. Engineered for reliability and efficiency, this board features selectable options for defrost time, diagnostic LED indicators, and built-in test modes for quick setup and troubleshooting. Its compatibility with a wide range of systems makes it ideal for both residential and light commercial HVAC applications. UL certified and equipped with patented technology, this control board ensures optimal performance and extended equipment life.
