White plastic electrical connector joins red and black insulated wires; a molded latch and exposed metal pins are visible, photographed against a plain white background with a small product label.

QUICK CONNECT ADAPTER FOR SELECT KIDDE & FIREX HARDWIRED SMOKE & SMOKE + CARBON MONOXIDE ALARMS

20-9003

Alarm replacement is easy with this adapter that connects select compatible Kidde and FireX 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 Kidde & FireX 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
White plastic electrical connector joins red and black insulated wires; a molded latch and exposed metal pins are visible, photographed against a plain white background with a small product label.
Details
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Key Features
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Specifications
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Helpful Resources

Click on the links to learn more about this adapter.

Download iconProduct Data Sheet
Download iconUser Guide
Download iconSupport
Image of a contractor plugging an adapter next to a new alarm.

Frequently Asked Questions

A red fire extinguisher and three Kidde smoke/CO detectors (one boxed) stand arranged on a light wood tabletop against a pale wall, accompanied by a round "#1" safety-brand badge.

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.