Recall 15-077, published February 11, 2015
i4 Series System Sensor combination carbon monoxide (CO)/smoke detectors
Compare the model on your label, then check any serial numbers, date codes, and exclusions in the notice. A model match alone does not confirm that your unit is included.
Affected model numbers
COSMO-2WRecalled 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.
Which products are included?
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.
Confirm these details on the official CPSC noticeWhy it was recalled
The detectors can fail to detect carbon monoxide gas in the home, posing a risk of carbon monoxide poisoning.
Official remedy
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.
What should I do if I have COSMO-2W?
- Confirm the model number. Find the label and compare every letter and digit with COSMO-2W, then check the date codes the notice lists.
- Contact the firm. Call (800) 736-7672, or go to www.systemsensor.com.
- Get the remedy. This recall offers a replacement. The notice says the remedy is free.
- Read the official notice. The CPSC notice is the final word on which units are included and what to do.
- Brand
- System Sensor
- Recall published
- February 11, 2015
- Category
- Smoke & CO Alarms
- Units
- About 1,450
- Sold at / sales period
- Security equipment dealers nationwide during September 2014 for about $75.


