Safety Concern with Intertek Certified Product: 2-in-1 Photoelectric Smoke & Fire + Carbon Monoxide Alarms (ETLus)

November 14, 2022

Safety Concern Published: October 4, 2022

Notification Type: Safety

Certification Type: ETL Listed – US

Intertek notifies consumers, retailers and distributors of a potential safety concern involving the Intertek Certified products identified below.

Company Identification: Universal Security Instruments Inc.

Front of recalled hardwired USI Electric 2-in-1 Photoelectric Smoke & Fire + Carbon Monoxide alarm Model MPC122S with a manufacturing date code of 2017JUN0. This ETLus.

Recall number: 22-111 can be found at CPSC HERE

Hazard Involved: The alarms can fail to alert consumers to the presence of a hazardous level of carbon monoxide, posing a risk of carbon monoxide poisoning or death. Carbon monoxide (CO) is an odorless, colorless, poisonous gas.

Use of these products should be immediately discontinued and return to the Applicant for replacement or repair. Distributors and retailers should discontinue sales and return inventories to their suppliers.

Source

Related Articles


Latest Articles

  • What 2025 Revealed About Canada’s Electrical Industry

    What 2025 Revealed About Canada’s Electrical Industry

    December 16, 2025 By Carol McGlogan, President & CEO, Electro-Federation Canada The past year required Canada’s electrical industry to adapt to a rapidly changing environment. In 2025, businesses across the value chain navigated shifting trade conditions, evolving policy landscapes, and growing expectations tied to electrification and infrastructure expansion. Trade uncertainty introduced new complexity. Organizations reassessed… Read More…

  • Considerations for EV Charging Installation and Site Preparation

    Considerations for EV Charging Installation and Site Preparation

    December 15, 2025 By Blake Marchand As part of our recent discussion with LEDVANCE EVSE Product Manager, Erich Bockley, he emphasized the importance of site preparation Site preparation can be the most complicated part of the project, Bockley emphasized, a lot needs to be considered before the installation work begins. Many public charging applications will… Read More…

  • Ontario’s Multi-Family Component Leads Residential Sector Increases in October Building Permits

    Ontario’s Multi-Family Component Leads Residential Sector Increases in October Building Permits

    December 15, 2025 In October, the total value of building permits issued in Canada rose $1.8 billion (+14.9%) to $13.8 billion. The increase in construction intentions was led by the residential sector (+$1.1 billion). An increase was also observed in the non-residential sector (+$702.8 million). On a constant dollar basis (2023=100), the total value of building permits issued in… Read More…

  • Residential Investment in Building Construction Declines in September

    Residential Investment in Building Construction Declines in September

    December 15, 2025 Overall, investment in building construction decreased 1.1% to $22.4 billion in September. Investment in the residential sector declined 1.7%, while that in the non-residential sector was virtually unchanged. Year over year, investment in building construction grew 6.0% in September. On a constant dollar basis (2023=100), the total value of investment in building construction in September decreased 1.4%… Read More…


Changing Scene