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LiftMaster Chamberlain 41AC075-2A Logic Board Garage Door Opener Circuit Board
The LiftMaster Chamberlain 41AC075-2A Logic Board Garage Door Opener Circuit Board is very easy to install and program and is the perfect replacement for your malfunctioning or worn circuit board system. It is a genuine Liftmaster replacement part and is compatible with several LiftMaster Chamberlain and Sears Craftsman garage door openers. This circuit board is identical to part numbers 41AC050-2 or 41AC050-2B. As a note the last letter in the circuit board part numbers indicates a year change in the model. We recommend that you also purchase a surge protector to protect your board from power surges and lightening.