What does the Worcester Bosch Greenstar CDi F32 fault code mean?
The F32 fault code on the Worcester Bosch Greenstar CDi indicates a problem with the pump, which is responsible for circulating water through the heating system. This fault can lead to inadequate heating and hot water supply.
Common Causes
- Blocked Pump: Debris or sludge may be obstructing the pump, preventing it from functioning properly.
- Electrical Fault: Issues with the pump’s electrical connections or the control board can lead to failure in operation.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for any issues related to the pump, as it involves gas and electrical components that can be dangerous if handled improperly.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for a faulty pump on a Worcester Bosch Greenstar CDi is around £300 to £400, which includes parts and labour. This cost reflects the complexity of the repair and the need for a qualified technician.