2025-08-29 00:00:00 With the new APP from Heitzmann you can easily and quickly make changes to your heating system or call up information around the clock. Information: The system overview gives you an overview of your entire heating system. For example, the operating status of the boiler, the buffer, the heating circuits and their temperatures are displayed. In addition, the overview of the solar system and the heat meter are displayed if they are available. In the detailed views you can see additional information about temperatures and the pump status.