The Russell 103079-010 Refrigerator Defrost Termination Switch is designed to monitor evaporator temperature and regulate the defrost cycle in commercial refrigeration equipment. It detects temperature changes and signals the system when the required defrost termination point is reached. This switch supports proper defrost control, reduces unnecessary heating, and helps prevent excess... https://partsfe.com/103079-010-russell-switchdefrost-term-cooler/1-103079-010.html