Viessmann Vitodens 100 W 19 KW Heat Only Boiler B1gA LPG Compatible 7098663

The Viessmann Vitodens 100-W heat-only unit delivers a 19 kW output and achieves an ErP A rating for energy performance. Operating with an ErP efficiency of 92 percent, this system uses a 1:8 modulation ratio to match heating demand. The unit is built with a stainless steel Inox-radial heat exchanger to ensure reliable operation. Burner technology includes the Viessmann MatriX Plus component to reduce fuel consumption. This model functions on liquefied petroleum gas without requiring a conversion kit. Installation specifies a minimum static head of 1000 mm and requires no pump overrun. Designed for modern fuel standards, the appliance is hydrogen ready to accommodate renewable fuel blends. Listed under product code 7098663, this B1gA model features a light, compact casing for space-saving setups.