CROWN BOILER BSI069

bsi138Download installation instructions for Crown Boiler BSI379, BSI241, BSI276, BSI345, BSI103, BSI138. Learn more about Viii System Piping, General Piping Notes.Bermuda Gas Fired Cast Iron Steam Boiler BSI series, Sea Level. BtuH Input: 138,000; Gas Type: NG; Sections: 5; AFUE: 82.0%; Flue Diam.: 6; Width: 19-14; Heht