2952 V High

Worcester Bosch 2952 V Fault Code

Also written as 2952V — same fault.

The Worcester Bosch 2952 V fault code means: your boiler has detected an internal error while trying to confirm it is burning fuel correctly, and it has shut down as a safety precaution.. It appears on 2 Worcester Bosch models in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: Internal fault when testing the ionisation signal
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 2952 V fault code

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

Source

Worcester Bosch 2952 V 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