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Question About Costar Carbon Monoxide Alarm 12RV-D
My Costar Carbon Monoxide Alarm replace battery bu...

My Costar Carbon Monoxide Alarm replace battery but keeps on beeping. Reset like calls for but still beeps. It says to replace in 2015 what is the life. Thanks

Asked by John Himes on 04/25/2012 1  Answer

ManualsOnline posted an answer 12 years, 6 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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