Field Controls 46487301 Vent Damper Freon OEM Precision: Direct replacement for

OEM Precision: Direct replacement for part 61-21922-51 ensures exact fitment and eliminates the need for field modifications or bracket adjustments

it provides a reliable seal at differential pressures up to 15 PSI

Safety Interlock: Provides immediate automatic shut-off upon loss of thermocouple millivoltage

Premature failure is typically caused by improper voltage supply

as an official Source1 component

Field Controls 46487301 Vent Damper Freon OEM Precision: Direct replacement forThe Field Controls 46487301 (Model GVD 8PL) is a heavy duty, 8 inch automatic gas vent damper designed for seamless integration with 24Vac heating systems. This stainless steel vent damper serves as a direct replacement for Q35RJ 1 and is compatible with both intermittent ignition and standing pilot systems. Engineered to optimize gas boiler efficiency, the motor driven assembly automatically closes the flue during off cycles to prevent conditioned