A06 High

Euroterm A06 Fault Code

The Euroterm A06 fault code means: your boiler is trying to start up but cannot successfully light the gas to produce a flame.. It appears on 1 Euroterm 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: No flame after ignition phase
Typical repair cost £120-350 (including labour)

DIY fix possible

Check that your gas supply is turned on at the meterIf you have a prepayment meter, ensure you have credit availableCheck if other gas appliances, like a cooker, are working correctlyReset the boiler by following the instructions in your user manual

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Euroterm models that show the A06 fault code

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

Source

Euroterm A06 fault code information on this page is sourced and cross-checked against the official Euroterm service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026