Are you looking for a replacement part, battery, or adapter for your Kidde, Firex or Nighthawk product? Browse common fire safety accessories. Kidde also carries other products, like Air Purifiers from Carrier.
Helps you to quickly replace First Alert® or BRK® wire-in smoke alarms. The KA-B2 can only be used when replacing the following models that have a plug in connector and are manufactured before June 1, 2003: First Alert® models: SA4121B BRK® models: 4120, 4919, 5919, 86RAC.
The KA-B2 adapter can be used on all AC/DC Kidde smoke and combination alarms.