Rick S Gulf Shores , AL September 07, 2020 Appliance: Whirlpool Ice Cube Maker GI15NDXXS1 Whirlpool Ice Machine Gi15ndxxs1 / : Water supply stopped cycling. How to replace Water Inlet Valve. Replaced the water valve which (most importantly) includes all the logic boards for cycling. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes