High risk Recalled February 11, 2015 About 1,450 units Updated May 11, 2015

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

FireLead / chemical

The hazard

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

Incidents reported: None reported.

What to do now

Replace

Consumers should immediately contact System Sensor to obtain a free replacement combination CO/smoke detector. Consumers should keep using the recalled detectors until replacement detectors are installed.

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

About this recall

This recall involves System Sensor i4 series combination carbon monoxide/smoke detector models COSMO-2W and COSMO-4W manufactured between 9/3/14 and 9/13/14. The detectors are round, white, and measure about 5.5 inches in diameter. Recalled units have date codes 4091 or 4092 printed on the lower left-hand corner of the label affixed to the back of the product and on the packaging.

Product photos

System Sensor i4 Series CO/smoke detector
System Sensor i4 Series CO/smoke detector
Date code location – product label
Date code location – product label
Date code location – carton label
Date code location – carton label

Photos: U.S. CPSC