First Alert Combination Explosive Gas and CO Alarm

First Alert Combination Explosive Gas and CO Alarm Close

Three-Way Protection Against Natural/Methane Gas, Propane Gas and Carbon Monoxide

Get the most accurate technology available with its electrochemical carbon monoxide sensor within the unit. Backlit digital display provides a visual alert of hazard (Gas or CO), the hazard level and the peak level. 120V AC plug-in unit with battery back-up for continuous monitoring during power outages. Runs on two AA batteries, sold separately.
Front-access battery compartment provides easy replacement of old batteries. Remote control silence/test function allows you to use most remote controls to temporarily quiet unwanted alarms and test alarm functions. Other features include: single-button silence/test, low-battery warning silence, line cord for installation options and end-of-life timer.
Compliance: UL 2034.