First Alert CO250B Carbon Monoxide Detectors, White Spouts ETL certified safe for CAT

ETL certified safe for CAT II 600V use

and toiled Risers

Reduces drafts and heat loss

carpenters and homeowners

resulting in better home performance via blower door tests and reducing cold and warm air back drafts

First Alert CO250B Carbon Monoxide Detectors, White Spouts ETL certified safe for CATHighlights: Battery Powered Electrochemical Sensor Color : White Single station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories, and other multifamily dwellings Provides early warning of the presence of carbon monoxide It features an electrochemical carbon monoxide sensor, an 85dB horn, a 9 volt battery power supply, a full function test