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Question About Kidde Carbon Monoxide Alarm KN-COB-DP-H
do these alarms ever expire. My model does not ha...

do these alarms ever expire. My model does not have a battery back up, it is 5 years old and started the 1 beep every 30 seconds routine.

Asked by Pamela on 01/02/2013 1  Answer

ManualsOnline posted an answer 11 years, 9 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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