S262SG04N3EG5 Asco Vent Valve

The Asco S262SG04N3EG5 Gas Vent Valve COMBUSTION (Fuel Gas) – NORMALLY OPEN 3/4 Pipe Size (ins.) 3/4 Orifice Size (ins.) 8 cv. 370,000 Btu/hr. Gas Capacity 0-30 Operating Pressure Differential (psi) 240V 60 Hz.