Burnham 8116325 Automatic Vent Damper - 8-Inch GVD-8BN

The Burnham 8116325 is an 8-inch automatic vent damper designed for residential and commercial heating systems. This GVD-8BN model helps improve heating efficiency by automatically closing the vent pipe when the heating system is not in operation, preventing heat loss up the chimney and reducing energy costs.

Key Features:

• 8-inch diameter size fits standard vent pipe configurations
• Automatic operation opens when burner fires and closes when burner shuts off
• Reduces heat loss through the chimney during system off-cycles
• Improves overall system efficiency and lowers fuel consumption
• Durable construction designed for reliable long-term operation
• Compatible with Burnham boilers and other approved heating systems

This vent damper is an effective energy-saving component that helps retain conditioned air within the building envelope while preventing cold air infiltration down the chimney. Professional installation is recommended to ensure proper operation and compliance with local building codes.