Jerry S Billings , MT September 12, 2021 Appliance: KitchenAid Refrigerator KRFC704FSS01 Not making ice. The fill tube was freezing. Replace fill tube along with updated higher wattage heater. Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Nut Drivers, Pliers, Screwdrivers