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  1. Home & Family How to change code on a Craftsman 1/2 hp garage door opener model # 41A3493-1?

    haven't received anything back yet regarding this. I've reset it 3 times and my neighbor (which has an old model Craftsman) has reset his 3 times. I need a solution soon please.
  2. Home & Family How to change code on a Craftsman 1/2 hp garage door opener model # 41A3493-1?

    My model # is 139.3043. I've reset the unit (according to the manual and what you've suggested above)using the learn button by holding it down until the light turns off and repeating. I re learned all…