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Question About Craftsman Garage Door Opener 139.18451DM
I have two Craftstman garage door openers, one mod...

I have two Craftstman garage door openers, one model 139.18451DM and 139.18452DM which occasionally open on their own, sometimes together. Are they rolling code type of do I need to install a MD Universal Remote Control unit on each?

Asked by Glen on 04/03/2014 0  Answer

ManualsOnline posted an answer 10 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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