Here are the lastest board conversions. Liftmaster is like car makers, every year or every revision they come out with a new board number. For example: 41A4252-G would be replaced with 41A4252-H. So the letters do not have to match just look for the latest board.
Current Board --------------Replaces
- 41A4252-6G ----------41A252,-4,-6,6B,-6C,6D,6E,6F
- 41A4252-7G-----------41A252-1,-5,-7,-7A,-7B,-7C,-7D,-7E,-7F
- 41D4674-1G-----------41D4674-1C,-1D,-1E,-1F
- 41A5021-I-------------41A5021,-B,-C,-E,-F,-G,-H
- 41A5021-1I------------41A5021-1,-1B,-1C.-1D,-1E,-1F,-1G,-1H
- 41D4674-10H----------41D4674-10,-10C,-10D,-10E,-10F,-10G
- 41A5021-5I------------41D5021-D,-5E,-5F,-5G,-5H
- 41A5389-1E------------41A5389-1,-1C,-1D
