My First Alert fire alarm is hard wired with a battery backup. It started chirping and I replaced the batteries and it continues to chirp. I tried multiple batteries with no success. Do you have any ideas how to end the chirping? Thank you.
Address: 2154 Swamp Pike, Gilbertsville, PA 19525, USA
Susan Reitnauer | Oct 10, 2018
Time for a new one replace every 10 years
Edward Swagzdis | Oct 10, 2018
Have someone check the AC power, if OK replace unit
Thanks! Your answer is awaiting moderation.