Randall Q New Kensington , PA November 12, 2018 Appliance: KitchenAid Ice Cube Maker KUIA15NRHS6 Kitchenaid Ice Machine Kuia15nrhs6: Ice was only producing at 1/4 thickness slabs. How to replace Thermister Assy-Ice Cont. Replacing the thermistor assy-ice cont. part number AP6023766 fixed the issue. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes