How much does it cost to fix Ariston error code E 07?

Typical repair cost for the Ariston E 07 fault is £120-200 including labour.

E 07 High

Ariston E 07 Fault Code

Q: What does the Ariston E 07 fault code mean?

Your boiler has detected a faulty electrical signal from its internal temperature reading component, meaning it has switched itself off to prevent overheating or incorrect operation.

Also written as E07 — same fault.

The Ariston E 07 fault code means: your boiler has detected a faulty electrical signal from its internal temperature reading component, meaning it has switched itself off to prevent overheating or incorrect operation.. It appears on 7 Ariston models in our database.

Technical description: Short circuit on heating outlet sensor

Typical repair cost £120-200 (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 E 07 fault code

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

Source

Ariston E 07 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