First Alert 10-Year Battery-operated Combination Smoke and Carbon Monoxide Detector Item #12157 | Model #384211 but helps conserve the water

but helps conserve the water supply with each use

Polished Chrome Finish

500-watt copper heating elements provide a first hour delivery of 53 gallons

5-in H x 19-in diameter profile is designed for easier installation

First Alert 10-Year Battery-operated Combination Smoke and Carbon Monoxide Detector Item #12157 | Model #384211 but helps conserve the waterThe First Alert BRK PRC700 battery operated smoke and carbon monoxide alarm features a photoelectric smoke sensor and an electrochemical carbon monoxide sensor. The photoelectric sensor detects larger smoke particles from smoldering fires from objects like cigarettes burning on furniture or in trash cans. The alarm features a loud, 85 decibel alarm, designed to wake even the soundest of sleepers. One button silences any nuisance alarms, and also tests