Burnham Boiler 8116325 Vent Damper R-410A It functions as a critical

It functions as a critical safety limit

the NBR seals are rated for air and water

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

Operating on 50Hz may cause overheating or mechanical humming

balanced port TXV engineered specifically for technical performance in split systems

Burnham Boiler 8116325 Vent Damper R-410A It functions as a criticalThe 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.