Kidde Quick Connect Smoke Detector Adapter ™ For Hardwired And Combination

Author Dalbo 13 Jun 2026

The kidde smoke and combination detector wiring adapter is used to easily connect a new kidde smoke or combination detector with other kidde hardwired alarms without having to strip wires or use wiring nuts. This allows for easy installation when replacing the. Ideal for retrofitting new smoke, carbon monoxide, or combination smoke & carbon monoxide alarms in older homes or connecting alarms with interconnect.

Kidde Quick Connect Wiring Adapter 21032239 and 10-Year Hardwired Smoke

Kidde Quick Connect Smoke Detector Adapter ™ For Hardwired And Combination

Install hardwired detectors quicker and easier with the quick connect wiring adapter The quick convert adapter allows the installation of a new kidde alarm to an existing competitive wiring harness Used for connecting to existing kidde / firex wire.

Browse our wiring adapters for kidde, firex or nighthawk products

These adapters are part of kidde's line of fire safety accessories, replacement parts, batteries, and other items. Kidde™ quick connect wiring adapter for hardwired smoke and combination detectors allows a new kidde detector to be interconnected with other kidde.