#>> First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup

best seller First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup

Amazon: Customer Reviews: First Alert SC9120B Hardwire 4 stars. "Definitely an upgrade -- and a simple swap, too!" Our house was wired for smoke detectors -- specifically the rather cheesy BRK 4120SB, which delights in

The BRK 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. According to the Consumer Product Safety Commission (CPSC), at least one CO alarm should be installed near a home's sleeping area. The BRK SC9120 hardwire combination

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

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First Alert SC9120B Hardwire Combination Smoke/Carbon Features :

• Superior carbon monoxide sensor and dual ionization smoke alarm
• Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms
• Easy to install universal mount bracket
• Simple to use silence/test button; separate smoke and CO latching alarm indicators
• 9-volt battery included; 5-year limited warranty

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