If your CO alarm chirps every 30 seconds, it's not an emergency but you should replace the CO alarm a.s.a.p. - Fire Line
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Oak Harbor Fire Department - If your carbon monoxide alarm is 7-10 years old, it might be time to replace it. Is your carbon monoxide alarm beeping? Did you know it has
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Kidde Canada on X: "Has your carbon monoxide alarm been chirping lately? Not all beeps are the same – each pattern signals a different action that needs to be taken. Here are
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