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The Business Lighting Experts

Kidde Nighthawk AC Plug-In CO/ Explosive Gas Combination Alarm With Digital Display

SKU: KN-COEG-3 | Ordering Code: 900-0113  | UPC: 784908011305

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The Kidde Nighthawk AC powered, plug-in CO and explosive gas alarm protects you and your family from two deadly threats. 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.

  • Sounder Alarm – Offers a loud 85-decibel pulsing alarm that will sound to alert you to a potential problem.
  •  Installation - 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.
  •  UL listed and offers a 7-year life and a 5-year limited warranty.
  • Peak Level Memory - Recalls the highest CO concentration detected. 
Full Specs



Model Number

Length (in)
Also referred to as "Maximum Overall Length" (MOL). For light bulbs, it measures the length of a light bulb, from the top of the bulb to the bottom of the base or pins and is typically expressed in inches. For light fixtures and ballasts, it applies to the total horizontal length of the item.
Width (in)
For fixtures and ballasts, width is the measurement of the total horizontal distance from left to right of the product in inches.
Height (in)
For ballasts and fixtures, height is the measurement of total vertical distance from the top of the product to the bottom expressed in inches.


5 year limited
Battery Backup
Has a backup battery to allow it to continue functioning in case of power failure.
Power Source
Battery powered, hard-wared, or plugs into outlet.
Interconnects with other detectors so that if one goes off, all go off.
Test Button
Features a button for testing the alarm.
Humidity Range
The humidity range within which the detector will operate effectively.
5%-95% relative humidity (RH)
Temperature Range
The temperature range within which the detector will effectively operate.
40˚F (4.4˚C) to 100˚F (37.8˚C)

Electrochemical CO sensor


Peak Level Memory (CO2)