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Question About Craftsman Garage Door Opener 139.53978SRT
wall unit constantly blinks, door does not open an...

wall unit constantly blinks, door does not open any more.

Asked by hasan zahangir on 03/05/2013 1  Answer

ManualsOnline posted an answer 11 years, 8 months ago

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

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