Field Controls 46487401 Vent Damper R-410A and Luxaire cabinets where space

and Luxaire cabinets where space is limited

Durable Construction: Heavy-duty internal components designed for a maximum 25 psig input pressure rating in industrial environments

The plastic cap protects the valve spindle during shipping and installation

Always verify the part number on your existing component

Common Questions Are these adapters compatible with other brands of zone valves

Field Controls 46487401 Vent Damper R-410A and Luxaire cabinets where spaceThe 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,