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Question About NuTone Door C905
Doorbell works fine, but a repeating tone (every 3...

Doorbell works fine, but a repeating tone (every 30-60 seconds) sounds like a smoke alarm that needs a battery change. This is hardwired.

Asked by Russ hudgins on 09/20/2012 1  Answer

ManualsOnline posted an answer 12 years, 3 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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