Stay connected with your Viessmann Boiler

The new ViCare app makes the operation your Viessmann boiler easy and intuitive. With the built-in wizard, you can easily monitor and program your boiler, adjust and set the desired temperature in up to 3 heating circuits in your home for multiple times throughout the day and week, and stay connected and in control anywhere you have access to the Internet. You can also see your potential energy savings on a summary page.

Peace of mind at your fingertips

ViCare provides instant feedback and alerts, so you always know about changes in the heating status of your Viessmann boiler and can make quick re-programming changes. And, if needed, you can get help from your heating contractor by pushing important information for fast and responsive assistance.



The ViCare app works with an internet-enabled Viessmann boiler with Viessmann Vitotronic 200 control or with the Vitoconnect 100 WLAN module which is available through your heating contractor.



Settings in green, yellow or red

  • Green indicates things are operationally good
  • Yellow indicates pending maintenance is required
  • Red indicates assistance required from your heating contractor


Set the desired temperature to save money when you’re not home.

  • Operate your boiler, simply and intuitively
  • Adjust for your ideal comfort
  • Select daily routine and automatically save heating costs

Completely Care Free

Direct access to your heating contractor – when you need help 

  • Your heating contractor's contact info is stored in the app
  • Important information about your boiler is easily pushed to your heating contractor
  • Safety and maintenance are part of this all-inclusive app

WiFi ready Vitoconnect 100

The Vitoconnect 100 wall mounted unit is the interface between the ViCare app and the Viessmann boiler. It is connected to the Vitotronic control and with a plug-in to the power supply.

The ViCare app is available for mobile devices compatible with iOS and Android operating systems.

The Vitoconnect 100 is connected via plug & play with the local WLAN. To register, simply scan the accompanying QR codes with your smart phone.

With the commissioning of the ViCare app and Vitoconnect 100, the user can set the most important functions of the boiler and see the status at a glance.


System Requirements

  • Internet access
  • Smartphone with Apple iOS version 8.0 or Google Android 4.4+
  • Viessmann wifi-ready Vitoconnect 100, Type OPTO 1
  • Vitodens 200 boilers from year 2004 to present and Vitocrossal 300 CU3A, contact your heating contractor for compatibility