# System Sensor Recalls Combination Carbon Monoxide and Smoke Detectors Due to Carbon Monoxide Hazard
> **CPSC recall** · 2015-02-11 · 15077 · 1 injuries reported
## Recall
- **Number:** 15077
- **Date:** 2015-02-11
- **Injuries reported:** 1
## Products

i4 Series System Sensor combination carbon monoxide (CO)/smoke detectors

## Hazards

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

## Remedies

Replace

## Manufacturer(s)

System Sensor, of St. Charles, Ill.

## Retailer(s)

Security equipment dealers nationwide during September 2014 for about $75.

## Country of manufacture

Mexico

## Description

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.

## Source
- [CPSC recall page](https://www.cpsc.gov/Recalls/2015/System-Sensor-Recalls-Combination-Carbon-Monoxide-and-Smoke-Detectors)
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