1. Manuals
  2. Household Appliance Support
  3. Craftsman Support
  4. Garage Door Opener Support
Support User Manuals
Question About Craftsman Garage Door Opener 139.53978SRT
door gets to bottom and reverses back up; dont kno...

door gets to bottom and reverses back up; dont know the model number it is 2 years old and has the backup battery; nothing is blocking the electric eye's path only a problem when is gets cold

Asked by pau on 01/06/2015 1  Answer

ManualsOnline posted an answer 9 years, 11 months 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.
Ask a Question Request a Manual