Kidde KN-COB-IC Hardwired Operated Carbon Monoxide Alarm 9V

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KN-COB-IC Product Description

The Kidde KN-COB-IC is an AC wire-in carbon monoxide alarm that warns you and your family of dangerous carbon monoxide levels. It includes multiple contractor friendly features to ensure easy installation and minimal troubleshooting. This alarm interconnects with up to 24 Kidde devices (of which 18 can be initiation) including smoke alarms, CO alarms and heat alarms on one wiring network. The KN-COB-IC includes a 9V battery backup along with a 10-year limited warranty. 10-Year Life: “If your CO alarm was manufactured prior to 2013, it does not have a 10 year life. Consult your User Guide for additional details, or contact us for more information.”

The Kidde KN-COB-IC is an essential device to help warn you and your family of dangerous carbon monoxide levels in your home. This unit is interconnectable to other Kidde devices such as smoke alarms and heat detectors on one wiring network, making your home a safer place for your family. The 9V battery backup provides continuous monitoring of carbon monoxide levels even during a power failure. The KN-COB-IC includes a smart interconnect system. This system enables the unit to alarm in a carbon monoxide pattern and sound a different pattern when interconnected to a Kidde smoke alarm that is in alarm mode.


Battery Pull Tab – Eliminates battery installation time and keeps battery fresh.
Adjustable Mounting Bracket – Allows for fast installation and perfect alignment.
Quick Connect – Installs quickly with snap-on harness.
Sealed Cover – Reduces nuisance alarms. Sealed to protect sensor from contaminants prior to installation.
Tamper Resist Locking Feature – To deter battery and alarm theft.
Alkaline Battery Backup – for continuous protection in case of power failure.


Part Number: 900-0120
Model: KN-COB-IC
UPC: 0-47871-00120-0
Power Source: 120VAC, 60HZ, 9V battery back-upp
Sensor: Electrochemical
Audio Alarm: 85dB at 10ft
Temperature Range: 40˚F (4˚C) to 100˚F (38˚C)
Humidity Range: 5.75” diameter x 1.8” depth
Size: 5.75” diameter x 1.8” depth
Weight: 1lb
Interconnects: Up to 24 Kidde devices
Warranty: 10 year limited.

About Kidde:

Kidde is one of the world’s largest manufacturers of fire safety products. Each day, we work to expand upon our legacy of innovation, providing advanced solutions to protect people and property from fire and related hazards.

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Kidde KN-COB-IC Hardwired Operated Carbon Monoxide Alarm 9V
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