Carbon Monoxide Alarm, Battery Operated Cabinet Hardware includes 4 pieces

includes 4 pieces

works on a wide variety of surfaces

Key may be user programmable via on board programming

Johnsen’s R-134A is for use in factory installed and/or retrofitted R-134A auto air conditioning system

Spout Assembly Included

Carbon Monoxide Alarm, Battery Operated Cabinet Hardware includes 4 piecesFirst Alert, Battery Operated, Carbon Monoxide Alarm, Uses An Electrochemical Carbon Monoxide Sensor To Detect The Carbon Monoxide You Can't See, Smell, Or Taste In The Air, Each Unit Is Powered By One 9V Replaceable Battery, Offering Peace Of Mind Even During Power Outages, Includes A Permanent Internal Sensor That Lasts Up To 5 Years, An 85 Decibel Horn Sounds If Carbon Monoxide Levels Are Too High, & A Pull Down Action Chart On The Detector Offers