Defrost Thermostat Specifications this Limiter Refrigerator Thermostat Cuts Out When The Temperature Inside Your Refrigerator Reaches Fifty-Five Degrees Fahrenheit And Kicks Back In When The Internal Temperature Drops To Thirty Degrees Fahrenheit. Use It For Your Frigidaire/Wci Brand Refrigerator. This Part Works With The Following Products: This Part Works With The Following Products: Refrigerator, Freezer. This Part Works With The Following Products: This Part Works With The Following Products: Frigidaire. Part, 5303917629 Replaces These: Part, 5303917629 Replaces These: Ap2592891,777633,3015865,52085-11,52085-15,52085-6,5303015865,5303209818,5303309910Cross Parts: Ah468972, 52085-15, 5303209818, 777633, Ap2592891, Ps468972, 52085-6, 3015865, 5303309910, Ea468972, Ml55, 5303015865, 52085-11