Dan M Kentwood , MI April 24, 2023 Appliance: General Electric Refrigerator GSH25JSTASS Ge Refrigerator Gsh25jstass: Freezer not defrosting. How to replace Refrigerator Defrost Heater And Bracket Assembly. An ohm check on the defrost element revealed no current was passing through the unit. (Element burned out). Also, replaced defrost sensor as well. Works good now, job complete. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes