craftsman Logic Board 41a5021-c orange Learn Button

Sears Craftsman 41A5389 Receiver Logic Circuit Board Red Learn Button BOARD ONLY

Liftmaster Logic Board 41a4252-7b Green Learn Button

Sears Craftsman 41A5389 Receiver Logic Circuit Board Assembly Red Learn Button

OEM Sears Craftsman 41AC150-2B Chamberlain Circuit Board Purple Learn BOARD ONLY

1995 Sears Craftsman Garage Door Opener GREEN Learn Button Logic Board GUC

Chamberlain Liftmaster 41A5389-1 Receiver Logic Circuit Board Assembly Red Learn

Chamberlain 41AB050-2M Garage Door Opener Circuit Board Purple Learn Button