Make sure this is the part you need. I dont want to hear it dont work meaning your set still dont work. This is a PERFECT GOOD part. Came from a Good Working TV with a broken screen.

The part number can be found on the barcode sticker toward the top of the board. In the highlighted section. Please see picture for more details. THE PART NUMBER HAS TO MATCH FOR THE BOARD TO BE COMPATIBLE WITH YOUR TV. Please check the part number above and where you can find it on the unit.

Vizio D55UN-E1 Power Supply Board, PLTVHU401XABV, 715G8388-P02-000-002S. This board was removed from a working TV with a damaged screen. Always order boards by part number. Do Not Order by model number. Many models will have multiple versions of the same board each with a different part number. These different boards often can’t substitute for one another. Order the part number of the board that you’re replacing in your TV. Lower 48 states Only. Please, contact me before posting a negative or a neutral. I guarantee the item to be in 100% working condition. I must receive the package back within 30 calendar days. I keep track of my items by the serial numbers and special markings.