Field Controls 6 Inch Draft-O-Stat Barometric Draft Regulator

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The Field Controls WAL6DOS 6-inch Draft-O-Stat is a professional-grade barometric draft regulator designed to maintain consistent draft pressure for oil, gas, or solid fuel heating systems. Constructed from durable galvanized steel with a silver finish, this automatic combustion control improves fuel efficiency and prevents overdrafting. It features a precision-weighted damper assembly that stabilizes flue draft to ensure optimal combustion performance and reduced soot buildup. This unit fits standard 6-inch flue pipes and is suitable for residential or light commercial plumbing and HVAC applications Show more