How much does it cost to fix Worcester Bosch error code FAULT POINT C?

Typical repair cost for the Worcester Bosch FAULT POINT C fault is £150-300 including labour.

FAULT POINT C High

Worcester Bosch FAULT POINT C Fault Code

Q: What does the Worcester Bosch FAULT POINT C fault code mean?

Your boiler's heating system is failing to ignite unless the temperature knobs are turned all the way up, which indicates a problem with the internal sensors or control board.

Also written as FAULTPOINTC — same fault.

The Worcester Bosch FAULT POINT C fault code means: your boiler's heating system is failing to ignite unless the temperature knobs are turned all the way up, which indicates a problem with the internal sensors or control board.. It appears on 2 Worcester Bosch models in our database.

Technical description: Burner light only with a system boiler demand and user control set to maximum

Typical repair cost £150-300 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Worcester Bosch models that show the FAULT POINT C fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Worcester Bosch FAULT POINT C fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026