Why Is My Nighthawk Carbon Monoxide Detector Beeping. Fireplaces can also cause carbon monoxide levels to rise if the chimney is clogged. Part Number 900-0235.
Usually its something simple that needs to be fixed like a low battery. Issues with the Battery. If your alarm sounds every 30 seconds the battery may need to be changed the detector should be replaced or theres a malfunction.
The battery is low and needs to.
Alarm has been beeping every 30 seconds. If your carbon monoxide detector is on battery back-up or disconnected from a 120V power source the four-beep alarm pattern continuously sounds for five minutes after sensing carbon monoxide. This consistent beeping sound and oftentimes accompanying flashing light typically signals that there is carbon monoxide present above minimum levels. Make sure that you know how to respond to a CO emergency.
