Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane

Product Overview

This Kidde Carbon Monoxide and Explosive Gas Alarm delivers essential home safety protection by detecting dangerous levels of carbon monoxide (CO) and explosive gases such as natural gas or propane. Designed for easy plug-in installation into any standard 120V household outlet, it requires no hardwiring or professional setup. The included 9V battery backup ensures the alarm continues functioning during power outages, providing uninterrupted protection even when electricity is lost. Featuring a clear digital LED display, this device shows real-time CO concentration levels or alerts with a “GAS” message when explosive gas is detected. With an 85-decibel alarm and intuitive LED status indicators, it delivers both loud audible warnings and visual cues to alert occupants—ideal for keeping families safe in homes, apartments, and rental properties.

Key Features

• Plug-In Installation: Easily installs into any standard 120V wall outlet without requiring electrical wiring or professional assistance, making it perfect for renters and quick setups.
• 9V Battery Backup: Maintains full functionality during power interruptions, ensuring continuous monitoring of carbon monoxide and explosive gases even during outages.
• Digital LED Display: Provides real-time readouts of current carbon monoxide levels, helping users understand exposure severity. Displays “GAS” when explosive gases like methane, natural gas, or propane are detected.
• Dual Gas Detection: Simultaneously monitors carbon monoxide and explosive gases, offering comprehensive protection against two major household hazards that can silently endanger lives.
• 85-Decibel Alarm: Emits a loud, attention-grabbing sound at 85 decibels from 10 feet away—loud enough to wake sleeping individuals and alert others throughout the home during emergencies.
• LED Status Indicators: Offers clear visual confirmation of the unit’s operational status, helping homeowners quickly verify if the alarm is active and functioning properly.

Technical Specifications

• Power Source: Plug-in with 120V AC; includes integrated 9V battery backup
• Display Type: Digital LED showing CO levels (in ppm) or “GAS” message
• Alarm Volume: 85 decibels at 10 feet
• Gas Types Detected: Carbon monoxide (CO), natural gas, propane
• Installation Method: Wall plug-in (no mounting hardware required)
• Model Edition: 3rd Edition

Benefits & Use Cases

This alarm is specifically designed for residential environments where potential sources of carbon monoxide or flammable gases may exist—such as near furnaces, water heaters, gas stoves, fireplaces, or attached garages. Its corded design with battery backup makes it especially valuable in areas prone to frequent power disruptions, ensuring reliable protection regardless of electrical grid stability. Unlike portable units, this model offers permanent, always-on monitoring without the need for frequent battery changes (since the primary power source is mains electricity).

The digital display enhances user confidence by offering transparent feedback on air quality, allowing you to see whether levels are rising or if an explosive gas leak has been detected. This visibility is crucial for informed decision-making during potential emergencies. Combined with the loud 85-decibel alarm, the system ensures that warnings reach everyone in the home—even those deep asleep or unable to hear subtle changes in their environment.

Because it does not require screws or mounting brackets, this alarm is ideal for renters who cannot modify walls or for homeowners looking for a hassle-free installation. It can be placed directly into an existing outlet, making it a practical solution for bedrooms, hallways, utility rooms, and near sleeping areas—locations recommended by safety experts for optimal detection coverage.

Important Notes

This product is designed exclusively for indoor use in dry locations and should never be installed near bathrooms, kitchens (except near gas appliances), or other areas with high humidity, moisture, or extreme temperature fluctuations. It is not intended for outdoor use.

Mounting hardware and screws are not included; the unit is meant to be plugged directly into a standard wall outlet. Users should test the alarm monthly using the built-in test button and replace the 9V battery once per year if used as backup—even if mains power remains active—to ensure long-term reliability.

For maximum effectiveness, install one detector per floor, especially near bedrooms, and avoid placing it too close to fuel-burning appliances or in dead-air spaces where gas might accumulate without proper circulation. Always follow local building codes and safety regulations regarding smoke and carbon monoxide detector placement.

Remember: While this alarm provides critical early warning, it does not eliminate the hazard. If the alarm activates, evacuate immediately, call emergency services, and do not re-enter until authorities confirm the area is safe.