In order to meet larger heating applications, Viessmann offers its Vitogas 100 GS10 Series of boilers with two-stage firing operation. Three model sizes are available -- 300, 340 and 380 MBH -- in natural gas or propane.
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Larger-Size Boiler from Viessmann
In order to meet larger heating applications, Viessmann offers its Vitogas 100 GS10 Series of boilers with two-stage firing operation. Three model sizes are available -- 300, 340 and 380 MBH -- in natural gas or propane.
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