S262SG02N3KK4 Asco Vent Valve

The Asco S262SG02N3KK4 Gas Vent Valve NPT COMBUSTION (Fuel Gas) – NORMALLY OPEN 2 1/2 Pipe Size (ins.) 4 1/2 Orifice Size (ins.) 90 cv. 4,750,000 Btu/hr. Gas Capacity. 0-15 max Operating Pressure Differential (psi) 120V 60Hz.