ESL, Interlogix Hard-Wired Smoke Alarms Recalled Due to Failure to Alert Consumers of a Fire
Recall at a glance
- Recall number
- 14-255 (CPSC)
- Recall date
- August 13, 2014
- Brand
- ESL
- Category
- Smoke alarms and home safety
- Products
- ESL and Interlogix brand 400/500 series smoke detectors
- Hazard
- Failure to Alert Consumers of a Fire
- Hazard type
- Fire and burn
- Remedy
- Replace
- Units
- About 141,000 in U.S. and 13,000 in Canada
- Made in
- China
- Last updated by CPSC
- January 9, 2015
What was recalled
This recall involves thirty-three models of the 400 and 500 series Edwards (ESL)-branded and Interlogix smoke detectors hard-wired into a security system. Edwards and Interlogix smoke detectors are identical. The 2-wire or 4-wire detectors are round, white and measure 6 inches across by 2 inches high. The smoke detectors were made for professional installation and used primarily in commercial buildings, schools, hotels/motels, apartments, dormitories and homes as part of the fire alarm system. Recalled units have date codes 13084 through 14059 with the first two digits representing the year, for example: 13 for 2013 and 14 for 2014; and the last three digits representing the day of the year, for example: 084 is the 84th day of 2013, which is March 25, 2013. The initials ESL, the date code and one of the following model numbers are printed on a label on the back of the detector's cover and on the product's packaging. 400 series: 429AT, 429C, 429CAD, 429CRT, 429CST, 429CT, 429CTAD, 449AT, 449C, 449CRT, 449CSRH, 449CSRT, 449CST, 449CSTE, 449CT and 449CTE. 500 Series: 511C, 518C, 521B, 521BXT, 521B-10PKDMP, 521B-10PKG, 521BXT-10PKG, 521BXT-DMP-10PKG, 528B, 528CRXT, 541C, 541C-10PKG, 541CXT, 541CXT-10PK and 548C.
Is my product affected?
Compare your product with the details below, including model numbers where listed.
- ESL and Interlogix brand 400/500 series smoke detectors · About 141,000 in U.S. and 13,000 in Canada units
Photos from the recall notice



Where it was sold
Companies named in the notice: Alarm system, security equipment and electrical equipment contractors, dealers and installers for use in fire alarm systems for commercial buildings, hotels/motels, apartments, dormitories and homes from March 2013 to February 2014. The cost of the individual detectors varies between $30 and $50. The cost of the integrated alarm or security systems varies greatly.; Fyrnetics Limited of Hong Kong, China; UTC Fire & Security Americas Corporation Inc, of Arden Hills, Minn. owns the Interlogix assets. Edwards assets were acquired by Walter Kidde Portable Equipment Inc., of Mebane, N.C. in January 2014. Both importers are units of United Technologies Corp., of Hartford, Conn..
Injuries or incidents reported
None.
Consumer contact
Edwards at (800) 655-4497 select option 5, from 8 a.m. to 5:30 p.m. ET Monday through Friday or online at www.edwardsfiresafety.com and click on Contact Us. Interlogix toll-free at (855) 286-8889 select option 2, from 5 a.m. to 5 p.m. PT Monday through Friday or online at www.interlogix.com and click on Customer Service for more information.
Recall history and context
ESL appears in 2 CPSC recalls on record.
Since 2019 CPSC has recorded 20 recalls in the smoke alarms and home safety category, 4 recalls of them in the past 12 months.
Frequently asked questions
What was recalled?
ESL and Interlogix brand 400/500 series smoke detectors (About 141,000 in U.S. and 13,000 in Canada units). This recall involves thirty-three models of the 400 and 500 series Edwards (ESL)-branded and Interlogix smoke detectors hard-wired into a security system.
Why was it recalled?
CPSC lists the reason as: Failure to Alert Consumers of a Fire.
What should I do if I own one?
Customers should immediately contact their security or fire system provider to determine if any of their units are included in the recall. If so, they will receive free replacement and free installation of new smoke detectors. Consumers should not take the alarms out of service until the replacement alarm has been installed. Only professional installers should remove and replace these units.
More recalls from ESL
- Smoke Alarms Recalled by ESL
November 1, 1983 · ESL · Smoke alarms and home safetySmoke Alarms Recalled by ESL NEWS from CPSC U.S. Consumer Product Safety Commission Office of Information and Public Affairs Washington, DC 20207 FOR IMMEDIATE RELEASE…
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Source: U.S. Consumer Product Safety Commission recall data, shown as published and last updated by CPSC on January 9, 2015. Details can change; the official notice is the authority. If your product may be recalled, stop and read the notice before deciding what to do. Terms and disclaimer.