Craftsman Liftmaster 41A5483-20AS Circuit Board Panel Purple Learn ButtonChamberlain Liftmaster 41A5483 20AS Circuit Board Panel Purple Learn Button This board works on Craftsman operator 139. 53997D and others. Interchange part number is 41AC175 2S NOTE: The part you receive WILL NOT be the exact one pictured, however it will be the same part number OR AN INTERCHANGE listed above, in similar condition. Items are used and may have paint, nicks, scratches, missing stickers, fading etc, but they are GUARANTEED to work or
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