David B Murrieta , CA September 15, 2020 Appliance: Maytag Refrigerator AFF2534FEB11 Maytag Refrigerator Aff2534feb11: Icing up freezer warm fridge. How to replace Refrigerator Defrost Thermostat. Replaced bad thermostat. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes