Scott G Carey , OH July 03, 2018 Appliance: Samsung Refrigerator RB215LABP/XAA-0000 Samsung Refrigerator Rb215labp/Xaa-0000 / : Freezer was not getting cold. How to replace Refrigerator Defrost Thermal Fuse Assembly. Replacement of thermal fuse and temperature sensor. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes