Replacing Hard Wired Smoke Alarms

Otherwise hire a security system company or electrician.

Replacing hard wired smoke alarms. You can do this too. If you run into additional questions or are unsure about something seek confirmation before continuing the task. I have several 10 year old firex hardwired smoke alarms in my home that i d like to replace. Replacing a hardwired smoke detector requires removing the battery.

Photo by paul shepherd get quotes from up to 3 pros. 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 a hardwired smoke alarm is a piece of cake.

It s like a plug. If you purchase a smoke alarm from the same manufacturer you might be able to use the same wiring harness. To be safe turn the power off first of course. New alarms are inexpensive.

Replacing a hard wired smoke detector is almost as easy as replacing a battery powered version. 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. Therefore the procedure should be done with caution and thorough attention. You simply disconnect the existing smoke alarm and pop in the new one.

If possible refer to your smoke detector s user manual. The detector begins to chirp to let your know the power is not on. Replacing your hard wired smoke detector means you re about to handle electrical work. The model has been discontinued and the adapter plug at the end of the wiring harness doesn t.

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