Field Controls 46487201 Vent Damper R-410A the R325C10-P12 is specifically sized

the R325C10-P12 is specifically sized and tensioned for 325-3 Series regulators

Optimized Electrical Load: The 12 Amp rating is specifically calibrated for light commercial and standard residential compressors

or frost formation on the evaporator coil

or a visible white "burnt" line on the element

Field Controls 46487201 Vent Damper R-410A the R325C10-P12 is specifically sizedThe 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