Servo Regulated Gas Valve, Gas/Air, 1/2" Straight Flange, 120 Vac, 1/8" Pressure Tappings at Inlet and Outlet Flanges, Includes Mesh Screen Filter and Flange Kit ( Kit Includes 1 Pipe Adapter, 1 O Ring, 4 Mounting Screws, 1 DIN Connector and Wiring Harness )