Hello Teken,
Thank you so much for your suggestions, I really appreciate your time so much like you wouldn't believe.
I do not have a Jackshaft styled unit, what I have is a trolley styled unit with belt drive. Meaning I do not have that motor unit which mounts beside the garage door and...
Hello,
I have the exact same problem as you described.
My opener is a Sears Craftsman Model 139.18405D, I hear they are re-branded Chamberlain Liftmaster units. I've read the liftmaster manuals online as an alternative and it uses the exact same fonts and exact same pictures in their...