How much does it cost to fix Vokera error code E 06?

Typical repair cost for the Vokera E 06 fault is £250-450 including labour.

E 06 High

Vokera E 06 Fault Code

Q: What does the Vokera E 06 fault code mean?

Your boiler's internal computer has flagged a critical error that prevents it from starting up or operating safely.

Also written as E06 — same fault.

The Vokera E 06 fault code means: your boiler's internal computer has flagged a critical error that prevents it from starting up or operating safely.. It appears on 1 Vokera model in our database.

Technical description: Internal fault (PCB)

What causes the Vokera E 06 fault?

This fault occurs when the boiler's main control board suffers a hardware failure, preventing it from processing instructions or communicating with internal sensors. It is usually caused by age-related component wear or an electrical surge that has damaged the delicate circuitry on the board.

Typical repair cost £250-450 (including labour)

Engineer required

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

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Vokera models that show the E 06 fault code

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

Hydra Repair: £250-450

Source

Vokera E 06 fault code information on this page is sourced and cross-checked against the official Vokera service / installation manuals for each affected model.

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