60°C neon flashing High

Potterton 60°C neon flashing Fault Code

Also written as 60CNEONFLASHING — same fault.

The Potterton 60°C neon flashing fault code means: your boiler is struggling to clear exhaust fumes safely, so it has purposefully turned itself off to prevent a hazard.. It appears on 1 Potterton model in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: Go to section ‘D’ - Fan runs at maximum speed fault or Air pressure switch fault.
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 60°C neon flashing fault code

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

Source

Potterton 60°C neon flashing 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