Quick Convert Adapter - Replace First Alert® or BRK® Smoke Alarms KA-B

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The quick convert adapter allows the installation of a new Kidde alarm to an existing competitive wiring harness. This allows for easy installation when replacing the specified smoke alarm brands with a Kidde product. The smoke alarm adapter also allows the specified approved brands and models to be interconnected with other Kidde product.

  • For use with First Alert® and BRK® wire in smoke alarms. The KA-B can only be used when replacing First Alert® models: SA4121B, and BRK® models: 4120,4919,5919, 86RAC with plug in connector, manufactured before June 1, 2003.