Finally, the Viessmann water heater can be used in hybrid thermal systems, which combine boiler and heat pump to achieve maximum energy efficiency and truly significant consumption management. And the space theme, also in this case, is tackled with a project that compacts the volumes and functions for a combined installation of the two appliances. The system can be controlled by Viessmann remote controls that interact with autonomous thermostats or controlled by apps via the internet, according to requirements. A more sustainable lifestyle becomes a simple, safe and economical goal.