What does the Worcester Bosch Greenstar 8000 Lifestyle E259 fault code mean?
The E259 fault code indicates a pump status fault, which means the boiler’s pump is not functioning as expected. This can lead to inadequate circulation of water, potentially causing overheating or other operational issues.
Common Causes
- Blocked Pump: Debris or sediment may be obstructing the pump, preventing it from circulating water properly.
- Electrical Fault: Issues with the electrical connections or the pump motor itself can lead to a failure in pump operation.
Can I fix it myself? (DIY)
It is advisable to call a Gas Safe Engineer to diagnose and repair the issue, especially if it involves electrical components or gas connections. Attempting to fix these without proper training can be dangerous.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing a pump status fault like E259 could be around £150 to £250, depending on whether the pump needs cleaning, repair, or replacement. This cost reflects the typical labour and parts required for such repairs.