The ALL NEW Vitodens 100-W high-efficiency gas condensing boilers are loaded with NEW features for easy installation, high efficiency, and impressive fuel savings
Combi: 26kW, 30kW, 35kW
System: 26kW, 30kW, 35Kw
All Vitodens wall-hung boilers have a standard 3-year warranty on parts and labor, which is increased to 5 years for all boilers installed by Viessmann trained installers. Completely free, with no strings attached, this guarantee is unrivaled in the industry.