Field Controls GVD-4PL Gas Vent Damper

Gas Vent Damper; Item Damper; Type Corrosion Resistant and Durable; Opening Size 4 Inch; Overall Size 6-1/16 Inch Length x 8-7/8 Inch Height; Material Stainless Steel; Power Rating 3 Watt at 24 Volt AC 60 Hertz; Exposed Pipe Size 4-13/16 Inch; Used On Gas Boiler; Approval CSA (Canada and US)