Kidde Carbon Monoxide Alarm Went Off Then Stopped. I moved into a condo a while back and it has 5 Kidde 1276 smoke alarms linked together the Kidde I12060 is the replacement model. It is doing its job properly and detects CO pollution in the air.

CO alarms need to be replaced every 7 years. Use the Silence Button on Smoke or CO Alarms. Silence and diagnose the false alarm.
I open d windows in each bedroom after checking all in our household.
It began to beep. Kidde 1276 I12060 i9010 Chirping. Kidde Fire Alarm new 10 year one keeps going off and wont turn off. It can be scary when an alarm suddenly sounds to alert you that a harmful gas is leaking through your home especially if your carbon monoxide detector is going off.
