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Question About First Alert Smoke Alarm SC9120B
my combo smoke dector/ carbon monoxide alarm went ...

my combo smoke dector/ carbon monoxide alarm went off about 1 hr ago, 3 times 3 beeps a piece. hasn't done it since, what does that mean?

Asked by Marilyn on 01/20/2013 1  Answer

ManualsOnline posted an answer 11 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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