Facing power issues or experiencing inconsistencies with your 29 CU. FT. SMART 4-DOOR FLEX refrigerator? It might be time to replace the main board with the genuine Samsung DA94-05311H Assy PCB. This part is specifically designed to address common symptoms of a failing main board, such as erratic cooling, unexpected shutdowns, or failure to start. Restore your appliance's functionality and maintain its performance with this essential replacement. Before purchasing, check your device's model number to ensure compatibility.