Edward C Southampton , PA February 07, 2021 Appliance: Whirlpool Refrigerator WSF26C2EXF01 Whirlpool Refrigerator Wsf26c2exf01: Ice maker stopped working. How to replace Water Inlet Valve. Extremely easy fix. The swap out was straight forward but make sure the water line is inserted properly. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes