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Question About First Alert Carbon Monoxide Alarm CO600
my co alarm just went off not sure now if it was 3...

my co alarm just went off not sure now if it was 3 chirps or four, I had to unplug it to see the back for direction then plugged it back in now no alarm but the red indicator light is still on.

Asked by tawnia on 04/15/2014 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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