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Question About Craftsman Garage Door Opener 139.53646SRT2
garage door overran the up limit..when I press the...

garage door overran the up limit..when I press the operation button, the motor hums for several seconds and the opener does not reverse. The chain pulling the door up is very tight.

Asked by Tom Hall on 01/24/2012 1  Answer

ManualsOnline posted an answer 12 years, 9 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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