What does the Vaillant ecoTEC exclusive F68 fault code mean?
The F68 fault code on the Vaillant ecoTEC exclusive indicates a problem with the flue gas discharge system. This can lead to unsafe operating conditions, requiring immediate attention to ensure proper ventilation and safety.
Common Causes
- Blocked Flue: A blockage in the flue can prevent proper gas discharge, leading to the F68 fault code.
- Faulty Flue Sensor: A malfunctioning flue gas sensor may incorrectly detect issues, triggering the fault code.
Can I fix it myself? (DIY)
It is strongly advised to call a Gas Safe Engineer for any issues related to gas or electrical components. Attempting to fix these problems yourself can be dangerous.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F68 fault could range from £150 to £300, depending on whether the issue is a simple blockage or requires replacement of the flue sensor.