Gas-Fired Steam Boiler
GSA Thermoflo Spec Sheet
Factory-Packaged (GSA-075-GSA-282)
75,000 to 282,000 Btuh Input
Atmospheric (chimney) venting
Natural Gas
• Spark (intermittent) pilot system
• Easy service
        One-piece access door
        All controls in easy reach
• High efficiency
        Generous heating surface
        Automatic vent damper
• Cast iron sections
• Rugged construction for long life
        Stainless steel burners
        Integral cast iron legs
        Integral draft diverted
        Insulated heavy-gauge steel jacket
        Heavy-gauge aluminized steel flue collector
• 10-Year warranty on boiler sections