LiftMaster 41A5021-I Logic Board Garage Door Opener Circuit Board
LiftMaster OEM part - 41a5021-l. Also replacement part for many sears, chamberlain, Raynor circuit boards as well. Sears logic board 41a5021-2 compatible and 41a5021-2c(or e).
TitleLiftMaster 41A5021-I Logic Board Garage Door Opener Circuit Board