Anthony F Elk City , OK June 17, 2022 Appliance: General Electric Refrigerator CSX22GRBKWW Ge Refrigerator Csx22grbkww: Defective defrost heater. How to replace Refrigerator Defrost Heater. It was a straightforward replacement for Defrost Heater. My 23 year Hotpoint may last a few more years! After replacement the fan and compressor didn't work. I was told to wait 20 minutes and the compressor would start. Working great now!!! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes