Field Controls 8RC 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 8-11/16 Inch Outer Diameter; Control Size 8 Inch; Nominal Capacity 50.3 Square Inch; Circumference 22 to 28-1/8 Inch; Material Thickness 20 Gauge (Ring/Gate), 26 Gauge (Collar); Approval UL (Canada and US)