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Leave immediately and call emergency services. “Carbon monoxide can be deadly. If your CO detector keeps chirping, you should leave your home or business immediately and call emergency services.

Q. What should I do if my carbon monoxide detector goes off? If your carbon monoxide detector is beeping, leave your house immediately. Once you’re safely outside, call 911 to report the issue ...

Its screen displays the real-time amount of carbon monoxide in the air ... including a low-battery chirp alarm, a test function, and a smart-touch button to silence nuisance alarms (common ...