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Question About Craftsman Garage Door Opener 139.54990
i bought a craftsman garage door opener and i have an 8 ft...

i bought a craftsman garage door opener and i have an 8 ft door if i get the extension do i still install it the same way by just adding the extension or do i also need a longer chain

Asked by Dan on 08/05/2015 0  Answer

ManualsOnline posted an answer 8 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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