The tado° app for professional installers enables you to search for fault codes and warnings for gas and oil boilers of all major brands like Vaillant, Worcester, Viessmann and many more.

Search fault codes by brand and model and get the right information to resolve the issue

- Description
- Causes
- Solutions

What’s New

Version 1.3.1

Performance and Stability Improvements for Fault Code Search

Ratings and Reviews

3.7 out of 5
3 Ratings

3 Ratings

Scottish Parrot Head ,

Error code search

Good for searching for error codes

App Privacy

The developer, tado°, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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