Description
- Gas Fired Furnace / Boiler Draft Control
- Type Draft Control, Double Acting
- Used On Gas Fired Furnace and Boiler
- Overall Dimension 4-9/16 Inch Outer Diameter
- Control Size 4 Inch
- Nominal Capacity 12.6 Square Inch
- Circumference 9-1/2 to 12-1/2 Inch
- Material Thickness 24 Gauge (Ring / Gate), 25 Gauge (Collar)
- Approval UL (Canada and US), CSA
