Adam K Lawrence , KS December 23, 2018 Appliance: Samsung Refrigerator RF197ACRS/XAA Samsung Refrigerator Rf197acrs/Xaa / : Not staying cold, frig restarting clicking noise from board. How to replace Refrigerator Compressor Overload Protector Relay. Replaced overload relay. Porcelain peice inside relay wears out over time. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes