The LG EBR85624975 Refrigerator Main PCB is a replacement electronic control board designed for select refrigerator models. It works by processing signals and managing key systems such as temperature regulation, defrost cycles, fan operation, and compressor activity. Designed for proper fit and compatibility, this main PCB replaces a faulty or control board to restore normal refrigera... https://www.hnkparts.com/lg-ebr85624975-refrigerator-main-pcb