What does the Viessmann Vitodens 200-W F72 fault code mean?
The F72 fault code on the Viessmann Vitodens 200-W indicates a faulty system configuration, which typically suggests that there is an issue with the boiler’s settings or parameters that are not aligned with the installation requirements.
Common Causes
- Incorrect Installation Settings: The boiler may have been set up with incorrect parameters during installation, leading to configuration errors.
- Software Issues: Outdated or corrupted software in the boiler’s control system can cause miscommunication between components, resulting in the F72 fault.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to address this fault, as it involves complex system configurations that require professional expertise to ensure safety and compliance with regulations.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F72 fault could be around £150 to £250, primarily for a qualified engineer to reconfigure the system settings and update the software if necessary.