Field Controls 46487501 Vent Damper Refrigerant Common Questions: What causes a

Common Questions: What causes a "Pressure Switch Open" error on Nordyne units

This is a ferro-magnetic transformer

a blocked suction line

whereas other models may use remote bulbs for immersion or surface mounting

this is a fixed 2-ton TXV

Field Controls 46487501 Vent Damper Refrigerant Common Questions: What causes aThe Field Controls 46487501 is a 10 inch GVD series gas vent damper designed for high efficiency 24Vac atmospheric gas heating systems. As a direct replacement for the Q35RN 1, this power vent damper prevents standby heat loss by closing the flue pipe when the burner is off, significantly improving overall AFUE ratings. This specific Model GVD 10PL is supplied without a wiring harness, making it an ideal choice for service technicians replacing an