Jim G Stockbridge , GA October 26, 2014 Appliance: Samsung Refrigerator RS277ACRS/XAA-0000 Samsung Refrigerator Rs277acrs/Xaa-0000: I had a beeping problem and the friz temperature would go from a set of 38 to29. How to replace Refrigerator Temperature Sensor. After replaceing the sensors and the heater I orded the display control board no more beeping after replacing it 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes