What does the Vaillant ecoTEC plus F60 fault code mean?
The F60 fault code on the Vaillant ecoTEC plus indicates an issue with the quality of the system water, which may be due to contamination or improper water treatment. This can lead to potential damage to the boiler and affect its efficiency.
Common Causes
- Contaminated Water: The presence of debris, sludge, or chemicals in the system water can trigger the F60 fault code.
- Improper Water Treatment: Failure to use appropriate inhibitors or not maintaining the correct pH levels can compromise water quality.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to address this issue, as it involves assessing and potentially flushing the system, which requires professional expertise.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F60 fault could be around £150 to £250, primarily due to the need for a system flush and the use of appropriate inhibitors to restore water quality.