It is not a sale of a board, it is parts for you to repair your board.
Liftmaster Chamberlain Repair Kit For Panel Red Learn Button is compatible with operators 1200, 2200, and 4200
41a5021-1, 41a5021-1B, 41a5021-1C, and 41a5021-1D.
41a5021-1E
41a5021-1F
41a5021-1G
41a5021-1H
41a5021-1I