Raymond R Wernersville , PA February 15, 2015 Appliance: Samsung Refrigerator RS263TDBP/XAA Samsung Refrigerator Rs263tdbp/Xaa / : Refrigerator side not getting cold. How to replace Refrigerator Defrost Thermal Fuse Assembly. Replaced the control board, i just ordered this part thermal fuse to have on hand, im dealing with a sumsung refrigerator Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes