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If your CO alarm chirps randomly, what it usually means and what not to ignore

When a carbon monoxide alarm breaks the quiet with a random chirp, it is tempting to brush it off as a glitch. In reality, ...
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Carbon Monoxide Alarm Teardown

Carbon monoxide (CO) is an odorless, poisonous gas that is a deadly product of an incomplete combustion of carbon. Since carbon monoxide cannot be seen or smelled, it is impossible to detect a carbon ...