SKU: 54530453121
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Spring Return Fail-Safe: Mechanical spring ensures the valve returns to the normally closed position upon loss of 24V power
High-Torque Reliability: Unique seat geometry reduces operating friction by 20-40% for easier manual operation
F) printed on the window inserts
Operating on 50Hz may cause overheating or mechanical humming
Burnham Boiler 8116325 Vent Damper R-410A Spring Return Fail-Safe: Mechanical springThe 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.