Daniel B Wild Rose , WI November 09, 2023 Appliance: KitchenAid Refrigerator KSRA25CNSS00 Kitchenaid Refrigerator Ksra25cnss00: My refrigerator was too warm on the fridge and too cold in the freezer. How to replace Defrost Heater. I replaced both the defrost stat and defrost heater element. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours