Brenda S Mouth Of Wilson , VA February 22, 2016 Appliance: General Electric Refrigerator TFX22JWXAWW Ge Refrigerator Tfx22jwxaww: Defroster stopped working elements froze up and refrigerator/freezer were not cooling properly. How to replace Refrigerator Defrost Timer. Ordered the Defrost Heater Kit and Defrost Timer from Appliance Parts Pros. The parts were installed and it works great now! I have ordered from them before with great results and very appreciative of their expertise and help in obtaining the right part for my refrigerator. I am very happy with the company and the parts!!!! 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes