Hard Wired Smoke Detector Battery Replacement

Replacing a hardwired smoke detector requires removing the battery.

Hard wired smoke detector battery replacement.

Replacing a hard wired smoke detector is almost as easy as replacing a battery powered version. The trouble with that is owners of newer houses that have hard wired smoke detectors as opposed to the free standing battery operated kind tend not to do it. On november 4 daylight savings time will end and at that time we ll all be bombarded with psas about replacing the batteries in our smoke detectors. Now there are battery operated detectors that come with a 10 year battery life.

Replace batteries in battery operated detectors twice a year when the clocks change. If your old alarms are connected to three wires as shown here that means the alarms are interconnected when one alarm detects smoke they all howl. Most hard wired smoke detectors have a connection from the electrical wires to the smoke detectors that engages and disengages. Eventually the alarm will sound.

For example new years and father s day are roughly 6 months apart. It s like a plug. To ensure that your new alarms will work together buy alarms of a single brand and model and replace them all at the same time. With the fluctuations in daylight saving time another option is to pick 2 events and replace them then.

When you disconnect the power to the circuit breaker the battery power takes over. New alarms are inexpensive. Never remove the old battery. If in their youthful innocence.

It is a good idea to replace the smoke detector with the same brand. How to replace a hard wired smoke detector shut off the power to that circuit at the main electrical panel unscrew the old detector from it ceiling or wall mount take note of the three wires as you detach them from the old smoke detector. The detector begins to chirp to let your know the power is not on. Always use new batteries.