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Question About Nighthawk Smoke Alarm None
Alarm help...

KIDDE/NIGHTHAWK smoke/carbon monoxide detector Model# KN-COSM-IBCA I replaced the battery and the red light still beeps every 30 seconds....what do I do to make it stop?

Asked by Heidi on 02/24/2009 0  Answer

ManualsOnline posted an answer 15 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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