Joe K Pendergrass , GA July 05, 2017 Appliance: KitchenAid Refrigerator KSCS25FKSS01 Kitchenaid Refrigerator Kscs25fkss01: Ice maker stopped working. How to replace Water Valve. With advice from your parts pros I replaced the dual water valve, and voila ice maker is working great again. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes