Rheem PD476604 Defrost Sensor Kit

The Rheem PD476604 Defrost and Ambient Sensor Kit provides accurate temperature sensing to ensure proper defrost operation in compatible Rheem heat pump systems. This OEM kit monitors outdoor coil temperature and ambient conditions, helping the unit determine when defrost cycles are required for efficient performance. Designed for reliability and precise communication with the control board, these sensors support consistent heating, prevent ice buildup, and maintain system efficiency in cold weather.