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Question About Nighthawk Carbon Monoxide Alarm KN-COPP-3
alarm goes off...

reading says L6then 232 back and forth when plugged in

Asked by rena on 12/06/2010 1  Answer

ManualsOnline posted an answer 13 years, 10 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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