adi-insite-us
ADI US App
ADI Global Distribution
ADI a Resideo company
menu
content loaded

Kidde KN-COEG-3 Nighthawk AC/DC Plug-in Operated Carbon Monoxide and Explosive Gas Alarm with Digital Display

KN-COEG-3

|

3K-900011302

Sign In for Dealer Pricing

New to ADI?Become a Customer
Image of 3K-900011302
Shop All Kidde Residential

Kidde KN-COEG-3 Nighthawk AC/DC Plug-in Operated Carbon Monoxide and Explosive Gas Alarm with Digital Display

KN-COEG-3 | 3K-900011302

Please sign in to view pricing, availability, and to add to cart.

Overview
Specifications
Documents

Product Overview

The Kidde KN-COEG-3 AC powered, plug-in CO and explosive gas alarm protects you and your family from two deadly threats. The KN-COEG-3 includes 9V battery back up that provides protection during a power outage, when AC-only units can not provide protection. By pressing the Peak Level Button you can see the peak CO level recorded by the alarm since it was last reset or unplugged. The continuous digital display shows you the level of carbon monoxide (if any) the unit is sensing as well as if gas is present. The gas sensor is a metal oxide sensor designed to detect natural gas (methane) or propane.

The Kidde KN-COEG-3 provides you and your family a level of protection that you have come to expect in a Kidde product. The alarm is easily installed in any of your AC wall outlets, giving you the choice of a direct-plug, a 6’ power cord or a table top unit. Depending on how or where you wish to mount your unit, you can get exactly what you need for a perfect application. The KN-COEG-3 is UL listed and offers a 7-year life and a 5-year limited warranty.


Specifications

Documents and Resources

Download All Documents
Sign Up for Email
Sign Up
Branch
Locator

© 2026 ADI Global - All Rights Reserved.