Daniel W Knoxville , TN April 04, 2020 Appliance: General Electric Refrigerator GSH25JFTAWW Ge Refrigerator Gsh25jftaww: Refrigerator side was not cooling but freezer side was still working (appeared excess frost had built up on coils also). How to replace Refrigerator Temperature Sensor. Replaced all temperature sensors, damper, and the thermistor (all probably were not needed but I was not exactly sure the issue, but I knew my heater, compressor, and the evaporator fan were all working correctly). 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours