Field Controls GVD-9PL Gas Vent DamperThe GVD 9PL Gas Vent Damper is a corrosion resistant, durable solution for venting and controlling draft on gas boilers. Built from stainless steel, this vent damper is CSA approved for use in Canada and the US, ensuring safe and compliant performance. Its corrosion resistant stainless steel body stands up to boiler room conditions, delivering long lasting reliability with minimal maintenance. Designed for reliable operation in tight spaces, the GVD

Designed for industrial environments

reliable air elimination in hydronic heating and cooling systems

maximum inlet ratio 2:1

it supports consistent hot water delivery and overall heater efficiency

Thermostat current rated at 0

Exact replacement part for Armstrong 65W49 furnace controls with model R100684-09

it provides a cost-efficient option for maintenance projects around the home

while the 1

it serves as a dependable maintenance spare that fits a wide range of configurations in Bell & Gossett pumps

the kit helps regulate burner temperature

It is CSA approved for safety and compatibility with standard heating control systems

Used on Item Gas Fired Hot Water Boiler