The alarm has different beep patterns to communicate whether there is an emergency or simply a need to replace.
First alert carbon monoxide alarm beeping 4 times.
Alarms under warranty should be returned to manufacturer for replacement.
Learn more how to change batteries in first alert alarms.
If your carbon monoxide detector is low on battery you ll likely hear short chirps each minute.
This means that there is carbon monoxide in the air and you should seek fresh air immediately and call 9 1 1.
When you hear your carbon monoxide alarm beeping the first thing you should do is pay attention to the exact nature of the sound.
To warn of dangerous co levels most detectors will beep 4 or 5 times in a row about every 4 seconds.
Never misinterpret the dangerous level of poisonous gas for a carbon monoxide detector with low battery alerts.
Smoke carbon monoxide alarms.
Troubleshoot 1 chirp 3 chirps 5 chirps or something different.
Learn more alarm chirps with new battery.
If your alarm still chirps and beeps after completing these steps try the steps in our guide how to prevent false smoke alarms.
End of life signal.
According to the first alert the common alarm sound for a gas leak is four beeps and a pause.
Learn more how to stop false or nuisance smoke alarms.
5 beeps every minute.
Ac interconnected alarms may chirp every 5 seconds if the interconnect wire is grounded.
4 beeps and a pause.
If this happens don t tag along to ensure that the alarm is working properly.
1 beep every minute.
False alarms and chirps can sometimes be caused by the same underlying issue.
It is time to replace the batteries in your carbon monoxide alarm.
What does it mean if my carbon monoxide alarm is beeping.
Immediately replace the alarm.
Learn more troubleshoot smoke alarm chirping.
Learn more red or green light on alarm.
This means that carbon monoxide has been detected in the area you should move to fresh air and call 9 1 1.
Do not mistake dangerous levels of poisonous gas for a detector with low battery.
Co alarm needs to be replaced.
Get out to safety right away.
This type of chirp indicates it is time to replace your carbon.
Onelink smart home.
Almost all carbon monoxide detectors beep four or five times in a row about each four seconds.
Even if no one in the building is experiencing symptoms yet if there s a chance your detector is signaling carbon monoxide get everyone outside to fresh air.
If you have a carbon monoxide detector beeping five times in a minute it s running out of power.
Carbon monoxide alarms learn what chirps or beeps mean on smoke and combo smoke co alarms.
Different patterns of beeps or chirps mean different things though all signal that you must take some action inhaling high levels of carbon monoxide co can cause brain damage or death yet the gas is odorless colorless and tasteless.
4 beeps and a pause.
It is important to know the difference between the beeps.
The horn sounds 5 chirps every minute.
The interconnect wire should not be grounded.
