Field Controls GVD-5PL Automatic Vent Damper 5" For 24V Gas Systems Without Wiring Harness 464, UPC Code: 09074757610

The Field Controls GVD-5PL Automatic Vent Damper is a 5-inch 24V gas system part that is used to enhance the efficiency of the HVAC systems by automatically opening and closing the vent depending on the furnace or boiler operation. This is used with gas-fired furnaces boilers and water heaters to minimize heat loss and conserve energy when the appliance is not in use. It increases system safety and performance by eliminating backdrafts and enhancing draft control. Perfect for residential and commercial systems it provides a dependable method of increasing energy efficiency and comfort without the need for a wiring harness.