8116321 | Damper Vent Automatic GVD-4BN 4 Inch | Burnham Boilers Application_Beckett AF II Burners this knob offers superior strength

this knob offers superior strength and corrosion resistance

The clamp's 3/4-inch band width ensures a strong hold

This ball plunger excels in applications requiring precise alignment and locking mechanisms

Key Features and Benefits: - Prevents scalding by mixing hot and cold water to maintain a safe temperature

8116321 | Damper Vent Automatic GVD-4BN 4 Inch | Burnham Boilers Application_Beckett AF II Burners this knob offers superior strengthThe Burnham Boilers Damper Vent Automatic GVD 4BN is an essential component for regulating airflow in your heating system. This 4 inch vent features an automatic damper that optimizes combustion efficiency and reduces heat loss by automatically adjusting the airflow based on the boiler's temperature. Crafted from durable materials, the GVD 4BN is designed for longevity and reliability. Its sturdy construction ensures resistance to corrosion and wear,