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
My Sears 1/2 HP garage door opener just quit worki...

My Sears 1/2 HP garage door opener just quit working. It makes a short hum sound. I released the door and it goes up and down manually with no effort. What else should I check? Roger

Asked by Roger on 12/19/2012 1  Answer

ManualsOnline posted an answer 11 years, 10 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