Part Info: Brand: Philips / Insignia / Sharp / Vizio Part Type: T-Con Board Part Number: 47-6021424 [UPB000BEG022] Board Number: HV550QUBF70, 44-9771690B, 47-6021365 TV Models: Philips - 55PFL4756/F7 Serial # Prefix ME2, 55PFL5766/F7, 55PFL5766/F7E Serial # Prefix ME8, 55PUL7472/F7, 65PFL5766/F7, 55PUL7552/F7 Serial # Prefix ME1, 55PUL7672/F7 Insignia - NS-55F301NA22 Sharp - 4T-C55EL8UB Vizio - M556-H4 Important Notes: Part number can be found printed on the front of the board. *IMPORTANT: Horizontal lines on the screen are virtually NEVER caused by a bad T-con board. Horizontal lines indicate a defective panel (screen) Important Notes: Please order by part number to ensure you're getting the correct part. There may be more than one of this board type for your television model. If you are having difficulty finding the correct part number please contact us before ordering and we will be happy to help you. Our parts are pulled from televisions with broken screens. Usually these televisions are damaged while in transport to a major retailer. Others may be from televisions that were damaged while under warranty. All of our televisions are lit up and tested before being disassembled. Our parts may have some signs of use.