S262SG04N3KK4 Asco Vent Valve

The Asco S262SG04N3KK4 Gas Vent Valve 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) 240V 60 Hz.