Field Controls 6RC Oil/Coal-Fired Heating Equipment Draft Control

Oil/Coal-Fired Heating Equipment Draft Control; Type Draft Control; Used On Residential and Commercial Oil, Gas/Coal-Fired Heating Equipment; Overall Dimension 6-5/8 Inch Outer Diameter; Control Size 6 Inch; Nominal Capacity 28.3 Square Inch; Circumference 15-3/4 to 22 Inch; Material Thickness 24 Gauge (Ring/Gate), 26 Gauge (Collar); Approval UL (Canada and US)