GSA Series 2 – Gas Steam Atmospheric
- Easy Service – One-piece access door, all controls in easy reach
 - High Efficiency – Generous heating surface, automatic vent damper
 - Stainless steel burners
 

Model   | Input (Btuh)   | Heating Capacity (Btuh)   | Sq. Ft. Steam   | Steam (Btuh)   | AFUE %   | 
GSA-075   | 75,000   | 62,000   | 196   | 47,000   | 82.0   | 
GSA-100   | 100,000   | 82,000   | 258   | 62,000   | 82.0   | 
GSA-125   | 125,000   | 103,000   | 321   | 77,000   | 82.0   | 
GSA-150   | 150,000   | 124,000   | 388   | 93,000   | 82.0   | 
GSA-175   | 175,000   | 145,000   | 454   | 109,000   | 82.0   | 
GSA-200   | 200,000   | 166,000   | 521   | 125,000   | 82.0   | 
GSA-238   | 238,000   | 198,000   | 621   | 149,000   | 82.0   | 
GSA-282   | 282,000   | 234,000   | 733   | 176,000   | 82.0   | 
Model   | Input (Btuh)   | Heating Capacity (Btuh)   | Sq. Ft. Steam   | Steam (Btuh)   | AFUE %   | 
GSA-075   | 75,000   | 62,000   | 196   | 47,000   | 82.0   | 
GSA-100   | 100,000   | 82,000   | 258   | 62,000   | 82.0   | 
GSA-125   | 125,000   | 103,000   | 321   | 77,000   | 82.0   | 
GSA-150   | 150,000   | 124,000   | 388   | 93,000   | 82.0   | 
GSA-175   | 175,000   | 145,000   | 454   | 109,000   | 82.0   | 
GSA-200   | 200,000   | 166,000   | 521   | 125,000   | 82.0   | 
GSA-238   | 238,000   | 198,000   | 621   | 149,000   | 82.0   | 
GSA-282   | 282,000   | 234,000   | 733   | 176,000   | 82.0   | 
Brochures & Sales Collateral
GSA Series 2 – Gas Steam Atmospheric Brochure
Manuals
GSA Series 2 – Gas Steam Atmospheric Boiler Manual
GSA Series 2 – Gas Steam Atmospheric Users Manual
Warranty Information
GSA Series 2 – Gas Steam Atmospheric Commercial Warranty
GSA Series 2 – Gas Steam Atmospheric Residential Warranty
