Photoelectric smoke and co alarm with sealed battery.
Change battery first alert carbon monoxide detector.
Use the plastic tab to gently open the battery compartment.
This carbon monoxide detector is battery operated making it portable and easy to use even in the event of a power outage.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
Carbon monoxide is a lethal and unfortunately odorless gas.
Basic plug in carbon monoxide alarm with battery backup.
How to replace a 9v battery.
Co carbon monoxide detectors usually wear out in 5 7 years.
Carbon monoxide plug in alarm with battery backup.
First alert offers a variety of alarms to help ensure your family is protected including a tabletop alarm with a 10 year sealed battery and digital display to see detected levels in parts per million.
First alert also offers combination smoke and carbon monoxide alarms which provide 2 in 1.
Back of the alarm.
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.
Co can be caused by faulty heating equipment particularly flues.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
The first alert co400 carbon monoxide alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide.
A carbon monoxide detector will sound an alarm if it detects co gas nearby.
The battery should be replaced once per year.
Remove the old battery.
Combination smoke and carbon monoxide alarms.
Combustible materials use oxygen to burn and produce carbon monoxide as a by product.
Some first alert or brk alarm models run on a 9 volt battery or backup battery.