System Sensor Recalls Combination Carbon Monoxide and Smoke Detectors Due to Carbon Monoxide Hazard

Recall date: February 11, 2015
Recall number: 15-077
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  • System Sensor i4 Series CO/smoke detector

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    System Sensor i4 Series CO/smoke detector

Recall Summary

Name of product: i4 Series System Sensor combination carbon monoxide (CO)/smoke detectors


The detectors can fail to detect carbon monoxide gas in the home, posing a risk of carbon monoxide poisoning.

Consumer Contact: System Sensor at (800) 736-7672 from 8 a.m. to 5 p.m. CT Monday through Friday or online at, and click on “Product Safety Notice” for more information.