Simply more intelligent: Vaillant’s new rotary controllers One control system for everything. The times when heating systems were something only for seasoned professionals are a thing of the past. Vaillant is one of the first brands in the world to offer an intuitive operating concept, which is so simple that operating instructions are almost superfluous. Simple to operate, yet also intelligent on many levels. Vaillant’s control technology has a modular structure and can therefore be flexibly adapted and extended. Vaillant control systems regulate all components, be they simple heating units, complex systems with integrated solar power systems or heat pumps. This means that your heating system can grow according to your demands. Vaillant controllers also guarantee the most efficient use of energy by all the Vaillant equipment within the system thanks to optimum coordination. The future is vrnetDIALOG The innovative Internet communication system vrnetDIALOG means that Vaillant systems can now be entirely monitored and adjusted over the Internet – our service partners will take care of it for you.