Electric Smoke Detector Battery Change

Mark the date you changed your battery on the inside of the smoke alarm.

Electric smoke detector battery change.

An alarm will sound for a short time then the alarm will stop. Many detectors are available in packs of 2 3 and 6. If you have several electric smoke detectors to replace you can save money by shopping for multi packs. Replace the smoke detector every ten years.

Replace the backup battery in a hard wire unit yearly whether it beeps or not. Install the battery back in the. 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. Replace the smoke alarm battery every year or when chirping indicates a battery problem.

Hard wired smoke detectors have back up batteries which should be tested once a month and replaced once a year. Be sure the battery is new so that it lasts the full ten year life expectancy of most home smoke detectors. Expert advice on how to replace or change a smoke detector battery including a helpful diagram of a smoke detector s main parts. 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.

Remove the battery out of the smoke detector. This also occurs in smoke alarms powered by electricity with a. Or set a calendar reminder for when to change your smoke alarm batteries. The smoke alarm should clear errors after the battery is changed but it may continue to chirp even after you change the batteries.

After 10 years smoke alarms expire. Buy a new smoke detector or smoke alarm every 10 years. Hard wired smoke detectors may seem to be permanent solutions to fire safety in your home but they do require some maintenance. How often to replace battery in hard wired smoke detector.

Inevitably that first chirp just happens to sound at about 3 am when you re deep asleep. The smoke alarm will chirp one time to indicate power was restored to the unit.