QUICK CONNECT ADAPTER FOR SELECT FIRST ALERT & BRK HARDWIRED SMOKE & SMOKE + CARBON MONOXIDE ALARMS
KA-B3Alarm replacement is easy with this adapter that connects select compatible First Alert & BRK wiring harnesses to compatible new Kidde hardwired alarms* — no wire stripping or wire nuts needed. Check the User Guide or Compatibility Guide to verify compatibility before purchase and installation.
Connects select First Alert & BRK wire harnesses to new compatible Kidde alarms*
Fast installation with no rewiring
Quickly connect the adapter without stripping wires or using wire nuts
Easily plugs into back of your new Kidde alarm
Helpful Resources
Frequently Asked Questions
Why Kidde
As North America's #1 home fire safety brand,* Kidde has been working to help make your home the safest it can be for more than 100 years. Now, our latest smoke alarms and combination smoke + carbon monoxide (CO) alarms are bringing you the next level of fire and CO safety. Help protect what matters most in your life with features like cutting edge technology that send fast alerts to give your family more time to get out safely. And enhanced sensing technology that reduces false alarms often caused by cooking.
*Based on total household installations as of December 2023.
*Works with compatible models listed in the User Guide.