This board is compatible with TVs with serial number beginning with 4440-LE55G55-C3
431C5Y51L71
Additional Board Numbers: IP-55145T
Interchangeable Parts: BN44-00273A
Vizio 756TXACB5K005 Main Board module This board is compatible with180 Day Warranty! Part Type: Main Unit, Main Board, VGA Input, HDMI Input, A V Board, Tuner Board, USB Input, Digital Audio Output, Ethernet Input, Headphone Jack Part Number: CBPFTXACB5K005 Location: 0D2 Additional Board Number: 715G4365 M01 000 005K, TXACB5K00501, TXACB5K00503, TXACB5K00504Q, TXACB5K00505, TXACB5K00505Q Notice: Recommended to order by part number whenever possible. Often times there are TV models that use more than one set of parts