Experience uninterrupted viewing with the genuine Samsung main PCB assembly (BN94-07259E), designed specifically for your 55-inch class 1080p LED Smart HDTV. Over time, a faulty main PCB can lead to issues like no power, unusual sounds, or input recognition problems. This part is brand new and has never been used, ensuring optimal performance for your television. Before purchasing, verify your device's model number to confirm compatibility.