Furniture Restoration

Disconnect the old hard-wired smoke alarm Turn the power off. The title appears in the article and in search results. How To Replace A Hardwired Smoke Alarm Youtube Be sure to first turn off electricity at the breaker box Otherwise you can hire an electrician or an alarm service company to do the job. How to replace a hardwired smoke detector . The detector begins to chirp to let your know the power is not on. We highlight the simple steps to replacing old expired hardwired smoke alarms with updated new reliable smoke detectors. Turning the detector clockwise should reattach it to the mount. Turn off the power. When you disconnect the power to the circuit breaker the battery power takes over. Give your smoke alarm a twist to loosen it. Replace the battery cover and hold the smoke detector up against the mounting. Disconnect your smoke alarm from the wiring harness. The steps are pretty simple. Remove the mounting bracket. Then unscrew the old detector fro