Nicholas L Victorville , CA March 07, 2022 Appliance: Samsung Refrigerator RB215LABP/XAA-00 Samsung Refrigerator Rb215labp/Xaa-00: The problem was refrigerator kept freezing my foods. Samsung rb215labp. How to replace Refrigerator Main Control Board Assembly. Replaced the motherboard. Very easy job. Fixed my issue. It's been 5 days no problems. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes