Severity
Moderate
ModerateActive
CPSC recall · Reported August 13, 2014
ESL, Interlogix Hard-Wired Smoke Alarms Recalled Due to Failure to Alert Consumers of a Fire
Radio frequency interference can cause the smoke detectors to fail to alert consumers of a fire.
Fyrnetics Limited of Hong Kong, China recalled This recall involves thirty-three models of the 400 and 500 series Edwards (ESL)-branded … - a moderate-severity action.
ESL, Interlogix Hard-Wired Smoke Alarms Recalled Due to Failure to Alert Consumers of a F… was recalled by Fyrnetics Limited of Hong Kong, China in August 13, 2014. Reason: Radio frequency interference can cause the smoke detectors to fail to alert consumers of a fire.. Remedy: Customers should immediately contact their security or fire system provider to determine …. Verify recall #14255 with the CPSC before acting.
The recall
Fyrnetics Limited of Hong Kong, China issued this moderate-severity CPSC recall-Radio frequency interference can cause the smoke detectors to fail to alert consumers of a fire..
- Moderate
- severity level
- August 13, 2014
- reported
Sourced from official CPSC enforcement records. Verify recall #14255 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This CPSC action (record #14255) was formally reported on August 13, 2014. It is classified under Moderate severity, with a current status of Active. Fyrnetics Limited of Hong Kong, China is listed as the recalling firm. Federal records list the affected scope as About 141,000 in U.S. and 13,000 in Canada.
The documented reason for this recall is: Radio frequency interference can cause the smoke detectors to fail to alert consumers of a fire. Distribution information was not included in the agency filing, so consumers should assume broad potential exposure until the firm publishes point-of-sale details. The remedy documented by the agency is: 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 installat… - consumers holding this product should act on that instruction rather than relying on general guidance.
Within the same product category the archive holds 6 closely related recalls, 6 from CPSC - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Household Products recalls over time
Where this recall sits in its category - 3,056 household products recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
About 141,000 in U.S. and 13,000 in Canada
Related Recalls
6
6 from same agency
Product description
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.
Reason for recall
Radio frequency interference can cause the smoke detectors to fail to alert consumers of a fire.
Remedy, what to do
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.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Consumer Product Safety Commission |
| Severity class | Moderate |
| Status | Active |
| Recall number | 14255 |
| Date reported | August 13, 2014 |
| Date initiated | August 13, 2014 |
| Recalling firm | Fyrnetics Limited of Hong Kong, China |
| Affected scope | About 141,000 in U.S. and 13,000 in Canada |
| Distribution | Not disclosed |
| Official source | CPSC notice → |
Profile values are sourced directly from the official CPSC enforcement record. Source: U.S. Consumer Product Safety Commission.
What to do with this recall
Customers should immediately contact their security or fire system provider to determine if any of their units are included in th…
- Check the recall number (14255) and product description against the item you own. Search the archive
- Confirm the current status and remedy on the official CPSC notice before acting. CPSC notice
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official CPSC record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product 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.. Recalled by Fyrnetics Limited of Hong Kong, China. Units affected: About 141,000 in U.S. and 13,000 in Canada.
Why was this product recalled? ▼
Radio frequency interference can cause the smoke detectors to fail to alert consumers of a fire.
What should consumers do? ▼
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.
Which agency issued this recall? ▼
This recall was issued by the CPSC on August 13, 2014. Severity: Moderate. Recall number: 14255.
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (14255) against your product. Visit the official CPSC website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
How do I report an injury from a recalled product? ▼
Report injuries to the issuing agency: CPSC at SaferProducts.gov, NHTSA at nhtsa.gov/report-a-safety-problem, or FDA via MedWatch. Document the product (photos, model/serial numbers, purchase receipts) and seek medical attention. Injury reports help agencies track hazard patterns and may strengthen enforcement actions.
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Other recalls in the same product category, useful for spotting patterns across the same defect class or manufacturer.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: CPSC, reported August 13, 2014. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.