Field Controls 46487101 GVD-6PL 6-Inch Gas Vent Damper

The Field Controls 46487101 GVD-6PL is a 6-inch automatic vent damper designed to improve heating efficiency and reduce energy costs in gas-fired heating systems. This motorized damper installs directly into the vent pipe and automatically closes when the heating appliance is not operating, preventing heated air from escaping up the chimney.

Key Features:

• 6-inch diameter fits standard vent pipe applications
• Automatic operation synchronized with heating appliance operation
• Reduces heat loss up the chimney during off-cycles
• Helps prevent cold air backdrafts into living spaces
• UL listed for safety and reliability
• Durable construction for long service life
• Compatible with natural gas and propane heating systems

The GVD-6PL vent damper is designed for professional installation on residential and light commercial gas heating equipment. By preventing standby heat loss, this damper can significantly reduce heating costs while improving overall system efficiency. The automatic damper blade opens when the burner fires and closes when the heating cycle completes, ensuring proper venting during operation and energy conservation during standby periods.