2930 V High

Worcester Bosch 2930 V Fault Code

Also written as 2930V — same fault.

The Worcester Bosch 2930 V fault code means: your boiler's internal computer has encountered a software or communication error and has stopped working to protect itself.. It appears on 1 Worcester Bosch model 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 error
Typical repair cost £180-350 (including labour)

DIY fix possible

Locate the 'Reset' button on the boiler control panel.Press and hold the reset button for three seconds.Wait for the boiler to restart; if the code clears, monitor it for 24 hours.

Find a Gas Safe engineer

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Worcester Bosch models that show the 2930 V fault code

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

Source

Worcester Bosch 2930 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