David P Coral Springs , FL March 15, 2014 Appliance: General Electric Refrigerator CSX22KWXAWH Ge Refrigerator Csx22kwxawh: Refridgerator/Freezer running too warm. How to replace Defrost Thermostat. Replaced the Defrost Thermostat 8 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes