Mike T Manassas , VA September 02, 2017 Appliance: Hot Point Refrigerator HTH17CBTZRWW Hot Point Refrigerator Hth17cbtzrww / : The refrigerator would occasionally stop running thereby causing the contents to get too warm. How to replace Temperature Control Thermostat. After consulting various trouble-shooting articles and videos, available through the AppliancePartsPros.com web-site, replaced the Defrost Control Module and the Thermostat. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes