Andrew B Owensboro , KY September 25, 2023 Appliance: KitchenAid Refrigerator KFIS29BBMS02 Kitchenaid Refrigerator Kfis29bbms02: Refrigerator is set to 37 degrees but only cooling to 50 degrees freezer was working fine. How to replace Evaporator Fan Motor. Defrosted the evaporator, replaced the evaporator fan motor and thermistor. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours