Replacing Hard Wired Smoke Alarms

New alarms are inexpensive.

Replacing hard wired smoke alarms.

I have several 10 year old firex hardwired smoke alarms in my home that i d like to replace. You can do this too. It s like a plug. Replacing a hardwired smoke alarm is a piece of cake.

Replacing a hard wired smoke detector is almost as easy as replacing a battery powered version. You simply disconnect the existing smoke alarm and pop in the new one. If possible refer to your smoke detector s user manual. To be safe turn the power off first of course.

Therefore the procedure should be done with caution and thorough attention. Most hard wired smoke detectors have a connection from the electrical wires to the smoke detectors that engages and disengages. This connection makes it simple to replace bad or. Replacing your hard wired smoke detector means you re about to handle electrical work.

Otherwise hire a security system company or electrician. Hardwired smoke detectors use a backup battery in case of a power outage. 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. If you run into additional questions or are unsure about something seek confirmation before continuing the task.

Enter a zip below and get matched to top rated pros near you. If you purchase a smoke alarm from the same manufacturer you might be able to use the same wiring harness. Replacing a hardwired smoke detector requires removing the battery. You can replace hard wired smoke detectors yourself if you can reach them and if you re skilled enough to replace a light fixture.

When you disconnect the power to the circuit breaker the battery power takes over.