The main board, part number BN94-15296Z, is a genuine Samsung component for your 55-inch QLED 4K Smart TV. If your TV model UN55TU8000FXZA is experiencing issues like failure to power on, random shutdowns, or connectivity problems, this board could be the solution. Designed specifically for Samsung TVs, it ensures optimal performance and compatibility. Before purchasing, verify your TV’s model number to confirm compatibility.