Field Controls 46487401 Vent Damper Freon facilitating efficient torque transfer from

facilitating efficient torque transfer from the drive motor

Use a clamp-on ammeter to monitor the starting circuit

utilizing a Buna-N paddle and forged brass body to maintain a tight seal and consistent on/off control across a temperature range of 32 to 200°F

Its unique 4-way flexing action effectively absorbs shock

and EVRS valve ranges

Field Controls 46487401 Vent Damper Freon facilitating efficient torque transfer fromThe Field Controls 46487401, also known as the GVD 9PL, is a 24Vac automatic vent damper designed to improve the thermal efficiency of atmospheric gas heating systems. This 9 inch unit is the professional grade direct replacement for Q35RL 1 models, ensuring seamless integration into existing boiler or furnace stacks. Engineered for stainless steel durability, the GVD 9PL gas vent damper operates by closing the flue pipe during the off cycle,