Viessmann 100 W is efficient compact, quiet and affordable and the most popular solution for smaller and well insulated homes. Featuring innovative technology and services combined with reliability and longevity and comes ready for smart technology helping you to optimise your heating and save on energy costs.

• Wi-Fi inside
• Simple guided commissioning via the Vitoguide app
• Homeowner control of heating and DHW programmes using the Vicare app
• Third party controls not required when using the Vicare Thermostat
• Standard 10 years warranty