Frigidaire 5303917954 Defrost Thermostat for Refrigerator Works with the following models: Frigidaire CFU14F3HW0, Frigidaire F82U20F3W0 Frigidaire FFU11F0HW0, Frigidaire FFU17F9HW0 Frigidaire FFU17G9HW0 Frigidaire FFU20F9HW0 Genuine Replacement Part