Sotheavuth M Fountain Valley , CA September 11, 2023 Appliance: Samsung Refrigerator RS2544SL/XAA Samsung Refrigerator Rs2544sl/Xaa / : The freezer cold but warm in cooler section condensers coil got frosted. How to replace Refrigerator Temperature Control Relay. I replaced starter PTC relay, and Temp control sensor. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes