How to Replace Hardwired Smoke Detector – Safely Update Your Smoke Detectors with Kidde FireX
6:08
How To Replace a Hardwired Smoke Detector | Why These Are The Best!
8:44
How to replace old hard wired smoke detectors - easy DIY
7:30
"Pro-Tip...", Swapping Out Wired Smoke Alarms
4:33
How To Replace A Wired Fire Alarm - Step by Step
5:53
How to Replace Hard Wired Smoke Detectors DIY
10:52
How To Install Smoke Detectors And Carbon Monoxide Detectors - CODES EXPLAINED!
24:56
There are two types of smoke alarm. One of 'em ain't so good.
5:24