I have garage door opener model # 139.53674SRT1 and have purchased the remote Liftmaster 971LM. The remote isn't programming with the opener. suggestions?

Asked by Diane on 01/14/2015 0  Answer

ManualsOnline posted an answer 9 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

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