Gabriel Q Ocala , FL May 11, 2025 Appliance: General Electric Refrigerator GTS18DCPURWW Ge Refrigerator Gts18dcpurww: Freezer cooling fine frigdge not cooling. How to replace Defrost Heater. Replaced the defrost thermostat and defrost heater. Its working perfect know thanks guys for all the help Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes