First Alert Hardwired Combination Smoke/Carbon Monoxide Alarm with Battery Backup - SC9120B

The First Alert Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup wires directly into your homes electrical system and the battery

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.

BRK First Alert SC9120B Hardwire Combination Smoke Carbon Monoxide Alarm

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.

BRK First Alert SC9120B Hardwire Combination Smoke Carbon Monoxide Alarm

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