What does the Worcester Bosch Greenstar CDi F44 fault code mean?
The F44 fault code indicates a problem with the condensate trap in the Worcester Bosch Greenstar CDi boiler. This typically means that the condensate trap is either blocked or malfunctioning, preventing proper drainage of condensate water.
Common Causes
- Blocked condensate trap: Debris or sludge can accumulate in the trap, obstructing the flow of condensate.
- Faulty trap mechanism: The internal components of the trap may be damaged or worn, leading to failure in its operation.
Can I fix it myself? (DIY)
It is advisable to call a Gas Safe Engineer to address this issue, as working on gas appliances can be dangerous. Attempting to fix the condensate trap without proper training may lead to further complications.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for a faulty condensate trap on a Worcester Bosch Greenstar CDi is around £150 to £200. This includes parts and labour, as the trap may need to be cleaned or replaced by a qualified technician.