How much does it cost to fix Potterton error code Flame?

Typical repair cost for the Potterton Flame fault is £150-300 including labour.

Flame Emergency

Potterton Flame Fault Code

Q: What does the Potterton Flame fault code mean?

Your boiler is flagging that it detects a flame when it shouldn't be, which could indicate a sensor fault or an issue with the internal gas valve failing to shut off correctly.

Also written as FLAME — same fault.

The Potterton Flame fault code means: your boiler is flagging that it detects a flame when it shouldn't be, which could indicate a sensor fault or an issue with the internal gas valve failing to shut off correctly.. It appears on 2 Potterton models in our database.

Technical description: Indicator light on control panel signaling flame presence

Typical repair cost £150-300 (including labour)

Engineer required

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

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Potterton models that show the Flame fault code

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

Source

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

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