The first alert co400 carbon monoxide alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide.
Change battery first alert carbon monoxide detector.
In the six decades since we have continued to create innovative products from the first residential smoke alarm to the first battery operated carbon monoxide alarm.
Remove the old battery.
Combustible materials use oxygen to burn and produce carbon monoxide as a by product.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
Co carbon monoxide detectors usually wear out in 5 7 years.
Replace them with a fuel cell electro chemical sensor type and with a peak level memory to alert you to the highest level of co present.
Hardwired photoelectric smoke and co alarm.
Co can be caused by faulty heating equipment particularly flues.
Use the plastic tab to gently open the battery compartment.
How to replace a 9v battery.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
The battery should be replaced once per year.
Carbon monoxide plug in alarm with battery backup.
A carbon monoxide detector will sound an alarm if it detects co gas nearby.
Combination smoke and carbon monoxide alarms.
Photoelectric smoke and co alarm with sealed battery.
First alert also offers combination smoke and carbon monoxide alarms which provide 2 in 1.
Carbon monoxide is a lethal and unfortunately odorless gas.
Basic plug in carbon monoxide alarm with battery backup.
This carbon monoxide detector is battery operated making it portable and easy to use even in the event of a power outage.
Back of the alarm.