Johnny M Golden Valley , AZ August 07, 2018 Refrigerator compressor would not start, I could hear the relay clicking on the main board. I ordered the main board from ApppliancePartsPros.com.. Wactched the video on their website and installed in less than 10 min. and frig. is working just fine now. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes