How much does it cost to fix Vokera error code 75/76?

Typical repair cost for the Vokera 75/76 fault is £120-220 including labour.

75/76 High

Vokera 75/76 Fault Code

Q: What does the Vokera 75/76 fault code mean?

Your boiler is having difficulty communicating with its internal controls due to a connection issue within its wiring, which means it has safely shut down to prevent incorrect operation.

Also written as 7576 — same fault.

The Vokera 75/76 fault code means: your boiler is having difficulty communicating with its internal controls due to a connection issue within its wiring, which means it has safely shut down to prevent incorrect operation.. It appears on 3 Vokera models in our database.

Technical description: Wiring fault

Typical repair cost £120-220 (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 75/76 fault code

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

Source

Vokera 75/76 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