Burnham Boiler 8116325 Vent Damper R-410A balanced port TXV engineered specifically

balanced port TXV engineered specifically for technical performance in split systems

High-Torque Reliability: Unique seat geometry reduces operating friction by 20-40% for easier manual operation

Built for the rigors of field installation

F) printed on the window inserts

Enhanced Combustion Stability: Prevents hunting and flame-outs by ensuring steady gas flow through the bypass circuit

Burnham Boiler 8116325 Vent Damper R-410A balanced port TXV engineered specificallyThe Burnham Boiler 8116325 Vent Damper is a mission critical 8 inch automatic vent damper designed specifically for Burnham gas fired boilers. This GVD 8BN model functions as an electromechanical safety and efficiency device, preventing heated air from escaping through the flue when the burner is off. Built for high heat environments, the vent damper assembly ensures consistent HVAC efficiency by maintaining the thermal mass within the heat exchanger.