Vizio 91.76Q02.001G Control Board Y14_E550i_2D DR Please order by the part # below to ensure compatibility. Ordering by board # or TV model # will not guarantee compatibility with your unit. Please contact us with any questions: 91.76Q02.001G Other Board #s and TV Model #s: Y14_E550i_2D DR, 13481-1, 48.76Q05.011, 55.76Q02.001G E550I-B2 LWZ2PPAQ