How to replace a 9v battery.
First alert smoke detector battery replacement.
Use the plastic tab to gently open the battery compartment.
The first alert 9120b hardwired smoke alarm with battery backup comes equipped with an ultra reliable ionization sensor to provide the earliest possible warning of a fast flaming fire.
Basic plug in carbon monoxide alarm with battery backup.
Back of the alarm.
There are a number of possible causes for your smoke alarm to keep chirping even with a new battery.
Hardwired photoelectric smoke and co alarm.
Carbon monoxide plug in alarm with battery backup.
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.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
The battery should be replaced once per year.
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.
Photoelectric smoke and co alarm with sealed battery.
It is possible that your smoke alarm silence button was pushed by mistake.
Some first alert or brk alarm models run on a 9 volt battery or backup battery.
The alarm will now chirp once a minute for up 15 minutes before resetting.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
Remove the old battery.
The first alert hardwired smoke alarm with battery backup comes equipped with an ionization sensor to provide the earliest possible warning of a fast flaming fire.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.