The Delfield RF000072-S refrigerator defrost timer coordinates defrost cycles in designated commercial refrigeration equipment. This control component switches between cooling and defrost periods according to its specified timing sequence, supporting the unit’s intended operating cycle. When identifying a replacement part, compare RF000072-S with the equipment parts diagram and confir... https://partsfe.com/timer-defrost-for-delfield-part-rf000072-s/1-RF000072-S.html