Field Gas Vent Damper Control The Flow Of Heated Or Conditioned Air In A Variety Of Environments.
Field Gas Vent Damper are made of corrosion resistant stainless steel for lasting durability and dependability. Automatically allows natural draft during appliance operation while preventing residual appliance heat and conditioned air from escaping during off cycles. Prevents infiltration of cold air during down drafts. Installed in vent pipe after draft hood or barometric. Remains closed during off cycles preventing air flow through vent. For heat, motor energizes rotating damper 90° to open position. Open damper allows burner to fire and flue gases pass freely through vent. Burner stops when thermostat is satisfied and damper automatically closes. Keyed wiring harness connector plug installs only one way preventing incorrect wiring connection. Pipe sizes are 4 in., 5 in., 6 in., 7 in., 8 in. 9 in., 10 in. and 12 in.. Dimensions and clearances vary per model. Color finish is Stainless. Package quantity is 1.