- Automatic, continuous room temperature control with temperature preselection
- Efficient power stage to shorten the "heating up time"
- Electronic speed control with soft adaptation, thus low in noise and power-saving
- Integrated control unit with TRS/ADR function (diesel)
- Fully electronic control by microprocessor
- Permanent function monitoring
- Ventilator function for summer operation possible (AIRTRONIC)
- Error diagnostics
- Low maintenance and easy to service
