How much does it cost to fix Chaffoteaux error code 05/07/08?

Typical repair cost for the Chaffoteaux 05/07/08 fault is £120-200 including labour.

05/07/08 High

Chaffoteaux 05/07/08 Fault Code

Q: What does the Chaffoteaux 05/07/08 fault code mean?

Your boiler is struggling to accurately measure the temperature of the water used for your radiators, causing it to stop heating your home as a safety precaution.

Also written as 050708 — same fault.

The Chaffoteaux 05/07/08 fault code means: your boiler is struggling to accurately measure the temperature of the water used for your radiators, causing it to stop heating your home as a safety precaution.. It appears on 2 Chaffoteaux models in our database.

Technical description: Check heating thermistor

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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Chaffoteaux models that show the 05/07/08 fault code

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

Source

Chaffoteaux 05/07/08 fault code information on this page is sourced and cross-checked against the official Chaffoteaux service / installation manuals for each affected model.

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