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Faq
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Carbon Monoxide Alarms
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Why does my carbon monoxide alarm beep or chirp?
Why does my carbon monoxide alarm beep or chirp?
The battery may be loose or improperly installed. Verify that battery of the recommended type is securely installed. the battery may be low and require renewing.
The alarm may be malfunctioning.
The alarm may have reached the end of its life.