First Alert Smoke Detector Battery Replacement
Remove the old battery.
First alert smoke detector battery replacement. How to replace a 9v 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. There are a number of possible causes for your smoke alarm to keep chirping even with a new battery. 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. Hardwired photoelectric smoke and co alarm. The alarm will now chirp once a minute for up 15 minutes before resetting. The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials.
Back of the alarm. The battery should be replaced once per year. Carbon monoxide plug in alarm with battery backup. How to change batteries in first alert alarms number of views 45 18k minimum installation requirements for models 1042135 or 1042136 onelink smart smoke co alarm.
Some first alert or brk alarm models run on a 9 volt battery or backup battery. The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials. Photoelectric smoke and co alarm with sealed battery. Use the plastic tab to gently open the battery compartment.
Basic plug in carbon monoxide alarm with battery backup. 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.