Lawrence O Boca Raton , FL July 17, 2020 Appliance: KitchenAid Refrigerator KSRP22FNSS00 Kitchenaid Refrigerator Ksrp22fnss00: Refrigerator side getting to cold. How to replace Thermistor. Defuser wouldn’t snap-in. Had to trim styrofoam 3/16 off to snap-in. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes