The Vitodens 100 Gas Boiler boasts an impressive 95% AFUE (Annual Fuel Utilization Efficiency) rating on all models. This means that 95% of the fuel consumed by the boiler is converted into heat, resulting in reduced energy waste and lower energy bills.
With such high efficiency, homeowners can rest assured that they are making an environmentally friendly choice while also saving money on their energy costs. The Vitodens 100 Gas Boiler's exceptional efficiency makes it a smart investment for any home.