First alert began in 1958 when three friends set out to create a commercial smoke alarm.
Change battery first alert carbon monoxide detector.
First alert also offers combination smoke and carbon monoxide alarms which provide 2 in 1.
Photoelectric smoke and co alarm with sealed battery.
Combustible materials use oxygen to burn and produce carbon monoxide as a by product.
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.
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.
This carbon monoxide detector is battery operated making it portable and easy to use even in the event of a power outage.
Basic plug in carbon monoxide alarm with battery backup.
Carbon monoxide is a lethal and unfortunately odorless gas.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
The battery should be replaced once per year.
Combination smoke and carbon monoxide alarms.
Use the plastic tab to gently open the battery compartment.
Hardwired photoelectric smoke and co alarm.
A carbon monoxide detector will sound an alarm if it detects co gas nearby.
Remove the old battery.
The first alert co400 carbon monoxide alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide.
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.