Electric Smoke Detector Battery Change

Buy a new smoke detector or smoke alarm every 10 years.

Electric smoke detector battery change. The smoke alarm will chirp one time to indicate power was restored to the unit. Many detectors are available in packs of 2 3 and 6. Hard wired smoke detectors have back up batteries which should be tested once a month and replaced once a year. Or set a calendar reminder for when to change your smoke alarm batteries.

Inevitably that first chirp just happens to sound at about 3 am when you re deep asleep. The smoke alarm should clear errors after the battery is changed but it may continue to chirp even after you change the batteries. Replace the backup battery in a hard wire unit yearly whether it beeps or not. Mark the date you changed your battery on the inside of the smoke alarm.

Be sure the battery is new so that it lasts the full ten year life expectancy of most home smoke detectors. After 10 years smoke alarms expire. How often to replace battery in hard wired smoke detector. A couple of years ago sam put what he thought was a new battery in a smoke detector but quickly learned that it was old when the smoke detector started chirping late at night.

An alarm will sound for a short time then the alarm will stop. Remove the battery out of the smoke detector. Press the test button holing it down for 15 seconds. Turn the breaker on.

Install the battery back in the. Nearly every type of smoke detector makes a chirping sound to let you know when it s time to change the battery. Expert advice on how to replace or change a smoke detector battery including a helpful diagram of a smoke detector s main parts. Hard wired smoke detectors may seem to be permanent solutions to fire safety in your home but they do require some maintenance.

If you have several electric smoke detectors to replace you can save money by shopping for multi packs. This also occurs in smoke alarms powered by electricity with a.