Emelio and Claudia R San Angelo , TX July 10, 2020 Appliance: Samsung Refrigerator RB215LASH/XAA-00 Samsung Refrigerator Rb215lash/Xaa-00: My Samsung fridge stopped cooling after several blackouts during thunderstorm. How to replace Refrigerator Main Control Board Assembly. I posted on this group and they helped me by guiding me and telling me which parts might have been damaged. The start relay and control board. I ordered them and they arrived in less than 24 hours I change them and my fridge start working again just fine, thank you so much! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes