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Question About Chamberlain Garage Door Opener 7220 1/2HP
does both sencer lights have to be green one of m...

does both sencer lights have to be green one of mine is yello

Asked by greg on 10/03/2014 1  Answer

ManualsOnline posted an answer 10 years 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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