Hi guys/girl. I am having a serious issue. I have the 41a5021-4f garage door. It's only done this twice that I know of. But for some strange reason the door just opens/closes by itself and besides replacing the unit I'm wondering if there are any minor details I can change.

Asked by Jaquice on 09/20/2011 0  Answer

ManualsOnline posted an answer 13 years, 1 month ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Add Your Answer

Please Note: Do not submit personal information as it will be displayed online.