About Firex

    Attention: Owners of Firex® products: The manufacturer of Firex® branded products was acquired by Kidde  in 2009 . Invensys Controls no longer manufactures or supports these products. This website may contain some historical support documents, such as product user guides that may reference the Invensys Controls name or mailing address for product support. 

    Learn how to easily replace your old Firex alarm.

    If you need to replace a Firex brand detection product, please visit the links below to choose the best replacement product for your home.

    If you need Firex documents, please visit the Firex Documents page.