LGB-20

Section/Base Assembly Section/Base Assembly Water Trim Water Trim Steam Trim Steam Trim Main Gas Control Train Parts (7" W.C. Natural Gas) Main Gas Control Train Parts (7" W.C. Natural Gas) Main Gas Control Train Parts (5" W.C. Natural Gas) Main Gas Control Train Parts (5" W.C. Natural Gas) IRI / FM Pilot Gas Control Train / Flame Sensing Parts - 1 IRI / FM Pilot Gas Control Train / Flame Sensing Parts - 1 IRI / FM Main Gas Control Train Parts (5.5" W.C. Natural Gas Supply Pressure) IRI / FM Main Gas Control Train Parts (5.5" W.C. Natural Gas Supply Pressure) IRI / FM Main Gas Control Train Parts (7.0" W.C. Natural Gas Supply Pressure) IRI / FM Main Gas Control Train Parts (7.0" W.C. Natural Gas Supply Pressure)