The Delfield RF000072-S Refrigerator Defrost Timer helps maintain consistent cooling by controlling the timing of the defrost cycle. This component is designed to regulate when the refrigeration system enters and exits defrost mode, allowing accumulated frost and ice to melt from the evaporator coil. By managing these intervals, the timer supports proper airflow and helps the refriger... https://partsfe.ca/timer-defrost-for-delfield-part-rf000072-s