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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, 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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