325-3-1/2-12A09 1/2" NPT, 5 PSI Max Inlet Press NG, 2 PSI Max Inlet Press LP, 4-12"wc Outlet Press, 100,000 btu/hr MAX SNGL LOAD, 150,000 btu/hr MAX Multi-LOAD Lever Acting Design Gas Regulator w/+ Dead-End Lock-Up, Vent Limiter MAXITROL