BRK Hard-Wired w/Battery Back-up Ionization Smoke and Carbon Monoxide Detector 6 pk
About This Item We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. 6 pc Hardwire Ion Smoke/CO Alarm Contractor Pack - The BRK SC9120B hardwire combination smoke and carbon monoxide alarm detects two hazards with one simple unit. Carbon monoxide (CO) is a colorless, odorless, deadly gas. It can be emitted by sources including gas or oil furnaces, gas clothes dryers, water heaters, fireplaces, wood stoves, charcoal grills, gas ranges, and space heaters. A clogged chimney, improper venting, and attached garages can also cause carbon monoxide accumulation. The BRK SC9120 hardwire combination smoke and CO alarm with battery backup includes these features: quick plug-in power connector for easy installation, 120 Volt AC inter-connectible (with maximum 18 compatible devices - 12 other compatible smoke alarms + 6 compatible devices like bells, horns, repeaters and door closers. If one unit triggers