CPSC Recall in 2024: New Cosmos USA Recalls Combination Natural Gas and Carbon Monoxide Alarms Due to Failure to Alert Consumers to the Presence of Natural Gas and to the Risk of Carbon Monoxide Poisoning

Updated on March 25, 2026.

See the recall details below. You can also see similar information for other consumer product recalls in 2024.

Data Source: CPSC.

Recall Number: 25-045

Date: November 14, 2024

Product Name: DeNova Detect Brand Combination Natural Gas and Carbon Monoxide Alarms

Recall Description:

This recall involves the DeNova Detect brand combination natural gas and carbon monoxide alarms with model number DD622NCV. DeNova Detect, Natural Gas + Carbon Monoxide are printed on the front of the alarm. The model number is on the top side of the alarm. The serial number is on the right side of the alarm.

Hazard Description:

After alerting consumers to the presence of natural gas or carbon monoxide, the recalled alarm can go into sleep mode when the alert lasts less than four minutes. During this time, the alarms can fail to detect and alert consumers to a new incidence of natural gas or carbon monoxide, posing a risk of carbon monoxide poisoning.

Consumer Action:

Remedy Type:

Replace

Units: About 26,360

Incidents:

None reported

Sold At:

Lowe’s stores nationwide and online at Amazon.com, Lowes.com and Denovadetect.com from December 2023 through July 2024 for between $90 and $102.

Manufactured In:

Japan