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Tyco Fire Protection Simplex Fire Alarm Control Panels
Check whether yours is affected, then follow the instructions below.
What’s wrong
A defective chip in the alarm panel can cause premature battery failure and prevent activation of devices during alarm conditions, posing a risk of injury and property damage.
The Recall Registry rates this serious — Fire or burn risk.
What it looks like
Photos help. Identifiers decide. Appearance can vary by color, finish or packaging. Confirm the model number, date code or other identifier in the official notice.

Recall image provided by CPSC
What to do
SimplexGrinnell is inspecting and replacing all circuit boards with the defective chip. SimplexGrinnell and Tyco are contacting purchasers directly.
Who to contact: Tyco at (800) 746-7539 from 8:30 a.m. to 4:30 p.m. ET Monday through Friday or online at www.tycosimplexgrinnell.com and click on the Recall Alert button.
The product
The recalled Simplex 4100ES Fire Control Panel is an addressable fire alarm control panel that can support up to 2,500 addressable points, fire alarm and emergency voice communications and peer-to-peer networking operations. The metal cabinets containing the panel are red or white and measure about 22 inches to 56 inches in height, 24 inches in width and 7 inches in depth. The panels have Simplex 4100ES printed on the front of the panel.
Details
- Units affected
- About 750
- Recall date
- November 20, 2014
- Brand
- Tyco International de Mexico, S. de R.L. de C.V., SimplexGrinnell, of Boca Raton, Fla.
- Injuries reported
- None reported
SimplexGrinnell from March 2014 through June 2014 for about $4,000.
The official notice
This recall was issued by the U.S. Consumer Product Safety Commission. The Recall Registry summarises it — always confirm the details at the source.
Their exact wording: “Tyco Fire Protection Recalls Simplex Fire Alarm Control Panels Due to Failure to Activate (Recall Alert)”
Worried about the other things in your house? You can write down what you have and be told if one is recalled — or, if you sell second-hand, check your whole stock at once.
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