The Delfield 2194953 Refrigerator High Defrost Limit helps protect refrigeration systems by monitoring temperatures during the defrost cycle. This control component is designed to detect when the evaporator or designated area reaches a preset temperature limit, signaling the system to end or regulate the defrost process. It works by sensing temperature changes and interrupting or adju... https://partsfe.ca/2194953-delfield-limit-high-defrost