Chamberlain Liftmaster 050DCTWF Garage Logic Board Yellow Learn w/Bulb BottomChamberlain Liftmaster 050DCTWF Garage Logic Board Yellow Learn w Bulb Bottom MyQ Logic Board This board has the light socket on the bottom left of the panel. There are a few of these with the same part number (and the same board I assume) that have different shaped panels. IC: 2666A 1D8169 FCC ID: HBW1D8169 1 NOTE: The part you receive WILL NOT be the exact one pictured, however it will be the same part number OR AN INTERCHANGE listed above, in
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