KIDDE Carbon Monoxide and Gas Alarm: Smoke, Removable Battery
The KIDDE KN-COEG-3 is a combination carbon monoxide and gas detector with a removable 9V battery, detecting smoke and explosive gas via an electrochemical sensor. It operates on 120V AC, delivers an 85 dB sound…
SKU 3G-OTH-547639
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Product Description
The KIDDE KN-COEG-3 is a combination carbon monoxide and gas detector with a removable 9V battery, detecting smoke and explosive gas via an electrochemical sensor. It operates on 120V AC, delivers an 85 dB sound alert at 10 ft, and features a test button and LCD display. Accuracy is ±20% +15 ppm (CO), and it is UL Listed.
Frequently Asked Questions
What is the KIDDE KN-COEG-3 used for?
The KIDDE KN-COEG-3 is a combination carbon monoxide and explosive gas detector for residential and light commercial use. It monitors for CO and combustible gases like natural gas or propane, sounding an 85 dB alarm at 10 ft. 3G Electric supplies this UL Listed unit worldwide.
What are the specifications of the KIDDE KN-COEG-3?
The KIDDE KN-COEG-3 operates on 120V AC with a removable 9V battery backup. It uses an electrochemical sensor for CO detection with ±20% +15 ppm accuracy, and detects explosive gas. The alarm is 85 dB at 10 ft, with an LCD display and test button. It is UL Listed.
Where to buy the KIDDE KN-COEG-3 worldwide?
3G Electric supplies the KIDDE KN-COEG-3 combination CO and gas detector to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this UL Listed unit with 120V AC operation and 9V battery backup.
How to install the KIDDE KN-COEG-3?
Install the KIDDE KN-COEG-3 on a wall or ceiling per local codes, at least 5 ft from the floor for CO detection. Connect to 120V AC and insert a 9V battery for backup. Press the test button to verify the 85 dB alarm. 3G Electric provides sourcing support for this UL Listed detector.
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Common applications for KIDDEKIDDE Products
3G Electric supplies KIDDE combination carbon monoxide & gas detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

