This Natural Gas Alarm and Carbon Monoxide Alarm provides essential protection for your home by detecting dangerous levels of CO and explosive gases. Accurately sensing methane and propane, this alarm also features an advanced electrochemical CO sensor to identify carbon monoxide leaks from sources like faulty appliances, blocked chimneys, or vehicles. A loud 85-decibel alarm swiftly alerts you to potential threats. The First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm provides clear, real-time readings with its backlit digital display. Simply plug it into any AC outlet for easy installation.

• One button to quickly test or silence nuisance alarms
• Senses carbon monoxide, propane gas and natural/methane gas
• Easy-to-read LED backlit digital display reveals current and peak carbon monoxide levels
• Requires (1) 9V backup batteries (included)
• Electrochemical sensors
• 5 year limited warranty

It is recommended to place one on every level of the home and one in each sleeping area.

Product No. 1039760/GCO1CN