What does the Viessmann Vitodens 050-W E215 fault code mean?
The E215 fault code indicates a problem with the ignition electrode in the Viessmann Vitodens 050-W boiler. This issue can prevent the boiler from igniting properly, leading to heating and hot water supply failures.
Common Causes
- Dirty or Damaged Electrode: The ignition electrode may be covered in soot or corrosion, affecting its ability to create a spark.
- Electrical Connection Issues: Loose or damaged wiring connected to the ignition electrode can disrupt the ignition process.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as working with gas appliances can be dangerous. Attempting to fix electrical or gas components without proper training may lead to safety hazards.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing the ignition electrode is around £150 to £200. This includes the cost of the part and labour, as ignition electrodes are typically priced between £50 and £100, with the remainder covering the engineer’s time.