Fixing TVs is really serious and complicating job; require TV technical training, safety code, troubleshooting, service mode code, software, firmware installation and experience! Intend to sell parts for consumers do it yourself by Google, Youtubes instruction or trial and error, if you want to fix TVs yourself, you have to take your own risk.No return accepted for: wrong parts, misdiagnosis, no longer needed parts, dont know how to install, update, alignment, troubleshoots... Please give us 5 star feed backs if you are satisfied with our products, then we will do the same for you. Thank you for your business. The item "SAMSUNG UN55ES7100F BN4400523A POWER SUPPLY board" is in sale since Monday, February 15, 2016. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\TV Boards, Parts & Components". The seller is "yenshop9999" and is located in Edmonton, Alberta. This item can be shipped to Canada, to United States.