ITHACA, NY (607NewsNow) – Check your carbon monoxide detectors.

The U.S. Consumer Product Safety Commission (CPSC) has issued a warning about Tiergrade Digital Combination Smoke and Carbon Monoxide detectors, saying they can fail to alert you to the presence of both. Officials urge you to replace the product immediately.

The detector combos were sold on Walmart.com from June 2022 through September 2024. Click here for more information.