How much does it cost to fix Chaffoteaux error code 50 60?

Typical repair cost for the Chaffoteaux 50 60 fault is £150-250 including labour.

50 60 High

Chaffoteaux 50 60 Fault Code

Q: What does the Chaffoteaux 50 60 fault code mean?

Your boiler is struggling to detect the temperature of the water flowing into it, so it has safely shut down to prevent overheating.

Also written as 5060 — same fault.

The Chaffoteaux 50 60 fault code means: your boiler is struggling to detect the temperature of the water flowing into it, so it has safely shut down to prevent overheating.. It appears on 2 Chaffoteaux models in our database.

Technical description: Thermistor inlet heating bypassed

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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Chaffoteaux models that show the 50 60 fault code

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

Source

Chaffoteaux 50 60 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