How much does it cost to fix Ariston error code E02 071?

Typical repair cost for the Ariston E02 071 fault is £150-250 including labour.

E02 071 High

Ariston E02 071 Fault Code

Q: What does the Ariston E02 071 fault code mean?

Your boiler is struggling to clear exhaust gases effectively, so it has safely shut itself down to prevent internal damage.

Also written as E02071 — same fault.

The Ariston E02 071 fault code means: your boiler is struggling to clear exhaust gases effectively, so it has safely shut itself down to prevent internal damage.. It appears on 5 Ariston models in our database.

Technical description: Air pressure switch

Typical repair cost £150-250 (including labour)

Engineer required

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

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Ariston models that show the E02 071 fault code

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

Genus 27 Repair: £120-280
Genus 30 Plus Repair: £150-250
Genus One 24 Repair: £150-250
Genus One 30 Repair: £150-250
Genus Premium Repair: £120-280

Source

Ariston E02 071 fault code information on this page is sourced and cross-checked against the official Ariston service / installation manuals for each affected model.

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