An automatic gas shutoff invented by Raymond A. Bronner from Agawam, MA. A licensed plumber with over 25 years of experience trying to save our emergency responders, neighbors, and communities from the number one accidental death in America. With an average of 110 people hospitalized and 8.4 deaths per day from carbon monoxide poisoning, and gas explosions the Bronner Monitor will prevent these injuries and deaths. Just call or email us for the instillation process or any other questions or concerns.