Electric Smoke Detector Battery Change

Replace the smoke detector every ten years.

Electric smoke detector battery change.

Remove the battery out of the smoke detector. How often to replace battery in hard wired smoke detector. Nearly every type of smoke detector makes a chirping sound to let you know when it s time to change the battery. Press the test button holing it down for 15 seconds.

Be sure the battery is new so that it lasts the full ten year life expectancy of most home smoke detectors. Or set a calendar reminder for when to change your smoke alarm batteries. Buy a new smoke detector or smoke alarm every 10 years. Turn the breaker on.

Generally most smoke detectors use a 9 volt battery for power though you should always follow the directions that came in your smoke detector manual. The smoke alarm will chirp one time to indicate power was restored to the unit. After 10 years smoke alarms expire. This also occurs in smoke alarms powered by electricity with a.

If you have several electric smoke detectors to replace you can save money by shopping for multi packs. 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. Hard wired smoke detectors may seem to be permanent solutions to fire safety in your home but they do require some maintenance. Replace the backup battery in a hard wire unit yearly whether it beeps or not.

Many detectors are available in packs of 2 3 and 6. Expert advice on how to replace or change a smoke detector battery including a helpful diagram of a smoke detector s main parts. Inevitably that first chirp just happens to sound at about 3 am when you re deep asleep. Replace the smoke alarm battery every year or when chirping indicates a battery problem.

Install the battery back in the. An alarm will sound for a short time then the alarm will stop.