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Question About Nighthawk Carbon Monoxide Alarm 2000
Do all CO detectors have a defined life span? All...

Do all CO detectors have a defined life span? All of the newer ones suggest replacement after 7 years, however I've got a early verson of Nighhawk that is 18 years old, yet mentions nothing about replacement times.

Asked by Kurt on 11/14/2012 0  Answer

ManualsOnline posted an answer 11 years, 11 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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