Field Controls 46487201 Vent Damper R-410A always verify the part number

always verify the part number against the technical manual for your specific serial number

In typical residential environments

condensation can form in the flue

ensuring efficient fluid regulation within hydronic systems

By replacing a failing 1173636 control board

Field Controls 46487201 Vent Damper R-410A always verify the part numberThe Field Controls 46487201 (Model GVD 7PL) is a 7 inch automatic vent damper designed to optimize thermal efficiency in gas fired atmospheric heating systems. Operating on a 24Vac circuit, this power vent damper prevents standby heat loss by sealing the flue pipe when the burner is off, effectively maintaining heat within the heat exchanger. This model is engineered for seamless integration with intermittent ignition and standing pilot systems. It