WR50X50 General Electric Refrigerator Defrost Terminator Thermostat. Replaces AP2071241, 304876, AH303516, EA303516, PS303516, WR50X0004, WR50X0012, WR50X0014, WR50X0018, WR50X0020, WR50X0024, WR50X0050, WR50X0066, WR50X0068, WR50X0070, WR50X12, WR50X14, WR50X18, WR50X20, WR50X24, WR50X4, WR50X5001, WR50X5021, WR50X5028, WR50X5032, WR50X5041, WR50X66, WR50X68, WR50X70. Opens at 50°F. Closes at 30°F. 1" diameter. Fits many models. Click MORE DETAILS link for specific model coverage. Also includes straps and connectors for universal application.