Gas Pressure Regulator, Regulator Type Lever-Acting Gas, Pipe Size 1 in, Mounting Position Upright, Capacity 325,000 BtuH, Max. Inlet Pressure 10 psi, Venting Vent Limiter, Max. Load 325,000 BtuH, Gas Type Natural Gas, Connection Type NPT, Outlet Pressure Range 4 in to 12 in, Ambient Temp. Range -40 Degrees to 205 Degrees F, Inlet Emergency Exposure Limits 65 psi