craftsman Logic Board 41a5021-c orange Learn Button

Chamberlain LiftMaster 41A5483-4 Receiver Logic Board Red Button, BOARD ONLY.

Craftsman Logic Board Yellow Learn Button. 001d8425

Chamberlain 41AC150-1M Garage Door Circuit Board 315 MHz Purple Learn Button

Chamberlain Liftmaster 045ACVR5 Garage Circuit Board Yellow Learn 014D1329B

Chamberlain Logic Board Yellow Learn Button. 014d1174i

41A5021-2D 2/1999 Craftsman Logic Board Red !!! Square Learn Button

41AC050-1M 10/2012 Chamberlain Logic Board Purple Learn Button Broken Plastic