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Question About Nighthawk Carbon Monoxide Alarm None
how to test if it is O.K....

I hit test/reset & it flashed 161, then 888, then --- after some time it went back to O isit o.k.?

Asked by jerry rohling on 10/17/2008 0  Answer

ManualsOnline posted an answer 15 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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