Type A High

Vokera Type A Fault Code

Also written as TYPEA — same fault.

The Vokera Type A fault code means: your boiler has detected a safety concern or internal error and has shut down to protect your home until it is manually restarted.. It appears on 1 Vokera 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: Errors which can only be deactivated by pressing RESET
Typical repair cost £120-250 (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 Type A fault code

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

Source

Vokera Type A 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