First Alert Explosive Gas & CO Detector

Updated October 15, 2026

First Alert Plug in Natural Gas Detector , Propane Detector and Carbon Monoxide Detector Item -986234 Model -1039759-GCO1CN-6 Condition: New Open Box. Condition Notes: Please See Photo for Condition. Damage: No. Functional : Yes. Missing Parts/Pieces: No. Original Packaging: Yes. Retail Value: $65 Description below may not reflect actual item condition or included parts. Overview: The First Alert GCO1CN combination explosive gas and carbon monoxide alarm with backlit digital display. This explosive gas and CO alarm detects the presence of combustible gases propane and methane and alerts you with a loud 85-decibel alarm. It also comes equipped with an electrochemical CO sensor that accurately detects carbon monoxide leaks from faulty fuel-burning appliances, blocked chimneys, and a variety of other sources. Designed for easy setup, this explosive gas and CO detector plugs into any AC outlet with no additional mounting hardware needed. The alarm can be configured to work with almost any standard household remote control (not included), so you can remotely silence nuisance alarms with the push of a button. The backlit digital display shows current and peak levels, allowing you to easily review the alarms readings. For added safety, a backup battery helps keep the alarm functioning even in the event of a power outage. And thanks to a convenient test/silence button, you can easily check whether your alarm is functioning properly and mute false alarms. 3-Way protection - carbon monoxide, propane and natural/methane gas Plug-in with battery back-up, cord can be extended for proper alarm placement for exploding gases Easy read display A loud 85-decibel alarm sounds when CO levels reach dangerous levels CO alarms should be placed on every level and in every bedroom of the home Tested to meet UL standards. Additional specifications are available on the website (link attached below). Link: https://www.lowes.com/pd/First-Alert-Carbon-Monoxide-Detector-with-Battery-Back-Up/1000460503

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