Description
The Field Controls 1986501 MG1 8″ Barometric Draft Control functions as a vital HVAC system component and in vent control mechanism for gas-fired appliances including furnaces and water heaters.The barometric controlas a draft regulator that maintains venting system draft levels. The system automatically controls a damper to admit outside air into the vent thus stabilizing draft conditions while safeguarding against weather-induced draft changes.The system provides three advantages which are enhanced operational efficiency alongside lower fuel usage and better safety outcomes.









