For technicians performing preventative maintenance or emergency diagnostics

Protecting critical control setpoints is non-negotiable in high-traffic commercial environments

with an adjustable sensitivity range of 0

maintaining equipment uptime without manual intervention

Smith platforms

Field Controls 46487201 Vent Damper Refrigerant For technicians performing preventative maintenanceThe 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