HV550QUB-N81 can be found within serial number on barcode sticker on board
Notice: There may be more than one main board for this model
Additional Board Numbers: CPWBX4323TPZC
Part Number: EBR73308803
Notice: Partial part number (24636D) can be found on a sticker
Samsung BN94-13191B Main Board for UN43NU7100FXZA (Version DA02 / DB04) module HV550QUB-N81 can be found within180 Day Warranty! Part Type: Main Unit, Main Board, VGA Input, HDMI Input, A V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output, S Video InputPart Number: BN94 13191BLocation: 00K1Additional Board Numbers: BN94 13191B, BN97 14042A, BN41 02635ANotice: Recommended to order by part number whenever possible. Often times there are TV models that use more than one set of parts and or panels. This board is compatible with TV version DA02 and