E085, E094, E095 Emergency

Vokera E085, E094, E095 Fault Code

Also written as E085E094E095 — same fault.

The Vokera E085, E094, E095 fault code means: your boiler has detected an issue with how it burns gas and has shut down as a safety precaution to prevent dangerous fumes.. It appears on 3 Vokera models in our database.

Act immediately

Turn off your boiler and stop using gas appliances. Call a Gas Safe engineer now. This fault can be dangerous if ignored.

Technical description: Combustion fault/high CO
Typical repair cost £120-350 (including labour)

Engineer required

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

Find a Gas Safe engineer

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Vokera models that show the E085, E094, E095 fault code

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

Source

Vokera E085, E094, E095 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