Overview
The Kidde KN-COEG-3 Carbon Monoxide and Explosive Gas Detector is a reliable safety device designed to protect homes from carbon monoxide, propane, methane, and other explosive gases. Equipped with an electrochemical sensor and metal oxide sensor, it accurately detects toxic or flammable gases and alerts users through an 85-decibel audible alarm and digital LED display.
This detector features a plug-in design for easy installation into any standard 120V AC outlet, and includes a 9-volt battery backup to ensure continuous protection during power outages. The digital display updates every 15 seconds, showing CO levels or displaying "GAS" when detecting explosive gas, providing real-time monitoring of your environment.
The unit includes peak level memory, recording the highest CO concentration detected since the last reset, and a Smart-Hush button that temporarily silences nuisance alarms from cooking or steam. With an included extension cord and tabletop stand, the detector can be placed conveniently for maximum coverage.
UL certified and compliant with UL 2034 and UL 1484 standards, the KN-COEG-3 offers dependable home safety, providing peace of mind for families, pet owners, and travelers alike. It comes with a 6-year manufacturer warranty, combining long-term reliability with advanced gas detection technology.
Key Features
- Electrochemical CO Sensor: Detects carbon monoxide with high sensitivity for accurate alerts.
- Metal Oxide Explosive Gas Sensor: Detects methane, propane, natural gas, and other flammable gases.
- Digital LED Display: Updates every 15 seconds, displaying CO concentration or "GAS" for explosive gases.
- Plug-In with Battery Backup: 120V AC operation with included 9-volt battery for protection during outages.
- Peak Level Memory: Records the highest carbon monoxide level detected since the last reset.
- Smart-Hush Button: Silences nuisance alarms for approximately 8 minutes, ideal for cooking or steam interruptions.
- 85-Decibel Audible Alarm: Loud and immediate alerts for dangerous CO or gas levels.
- Built-In Tabletop Stand: Allows flexible placement on tables, shelves, or counters.
- UL Certified: Meets UL 2034 and UL 1484 safety standards.
Specifications
- Brand: Kidde
- Model Number: KN-COEG-3
- Color/Variant: White
- Power Source: Plug-In AC with 9V battery backup
- Alarm Type: Audible 85 dB
- Sensor Type: Electrochemical for CO, Metal Oxide for explosive gases
- Operating Humidity: 5% to 95% relative humidity (non-condensing)
- Upper Temperature Rating: 100 °F
- Item Dimensions: 2.48 in (D) x 3.82 in (W) x 6.1 in (H)
- Item Weight: Not specified (approx. 1 lb)
- Display Type: Digital LED
- Mounting Options: Wall outlet, tabletop, or extension cord placement
- Peak Level Memory: Yes
- Smart-Hush Feature: Yes
- Certifications: UL 2034, UL 1484
- Warranty: 6-year manufacturer warranty
Ideal For
- Homeowners seeking reliable CO and explosive gas detection
- Families with children or elderly members needing continuous monitoring
- Pet owners wanting to protect pets from CO poisoning
- Travelers using RVs, vacation homes, or temporary accommodations
- Kitchens, living areas, and near fuel-burning appliances for early detection
Package Includes
- 1 × Kidde KN-COEG-3 Carbon Monoxide and Explosive Gas Detector
- 1 × 9-Volt Backup Battery
- 1 × Extension Cord
- 1 × User Manual
FAQs
Can this detector be used without plugging it into an outlet?
It requires a 120V AC outlet for primary operation, but the included 9V battery provides backup during power outages.
What gases does it detect?
Detects carbon monoxide, methane, propane, natural gas, sewer gas, and other combustible gases.
How does the Smart-Hush button work?
Pressing the Smart-Hush button silences nuisance alarms for approximately 8 minutes without disabling CO protection.
Where should I place the detector?
Plug near fuel-burning appliances, in bedrooms, or use the extension cord for tabletop placement for optimal coverage.
What does the digital display show?
The display updates every 15 seconds, showing CO levels in PPM or "GAS" when detecting explosive gases.
Is this detector UL certified?
Yes, it meets UL 2034 and UL 1484 standards and comes with a 6-year manufacturer warranty.
How do I test the unit?
Use the Smart-Hush button to test functionality; it also temporarily silences low battery or nuisance alerts.
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