Carbon Monoxide Detection Carbon monoxide is a silent killer. It is a tasteless, odorless, and colorless poison. Many devices can lead to increased levels of carbon monoxide in your home: Defective gas ranges or water heaters Cars left running in an enclosed space or attached garage Cracks or corrosion in a furnace or heating system Broken vents on a gas dryer Portable heaters or power generators used improperly Protect yourself and your family with an Atlas Security Systems central station monitored carbon monoxide detection system. Contact us today for more information!