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.
Change battery first alert carbon monoxide detector. Use the plastic tab to gently open the battery compartment. Photoelectric smoke and co alarm with sealed battery. Carbon monoxide is a lethal and unfortunately odorless gas. First alert also offers combination smoke and carbon monoxide alarms which provide 2 in 1.
Combination smoke and carbon monoxide alarms. How to replace a 9v battery. Carbon monoxide alarms measure co levels in the air. 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. Hardwired photoelectric smoke and co alarm. Co can be caused by faulty heating equipment particularly flues. Carbon monoxide plug in alarm with battery backup.
Co carbon monoxide detectors usually wear out in 5 7 years. 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. In this article you ll learn how to replace a 9v battery in a smoke alarm.
A carbon monoxide detector will sound an alarm if it detects co gas nearby. Back of the alarm. The battery should be replaced once per year. Basic plug in carbon monoxide 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.