1/2" NPT Modulating Gas Valve for Atmospheric Burners (where higher outlet pressures are needed) with 1/2 PSI Inlet Pressure Max and 1.2"-2.5"wc Low Fire Adjustment Range
3/4" NPT Modulating Gas Valve for Atmospheric Burners (where higher outlet pressures are needed) with 1/2 PSI Inlet Pressure Max and 1.2"-2.5"wc Low Fire Adjustment Range