How much does it cost to fix Potterton error code Neon flashing (Generic)?

Typical repair cost for the Potterton Neon flashing (Generic) fault is £120-250 including labour.

Neon flashing (Generic) High

Potterton Neon flashing (Generic) Fault Code

Q: What does the Potterton Neon flashing (Generic) fault code mean?

Your boiler has detected an internal error and has temporarily stopped working to prevent damage, often caused by low system pressure or a temporary glitch.

Also written as NEONFLASHINGGENERIC — same fault.

The Potterton Neon flashing (Generic) fault code means: your boiler has detected an internal error and has temporarily stopped working to prevent damage, often caused by low system pressure or a temporary glitch.. It appears on 1 Potterton model in our database.

Technical description: Flashing indicates a fault condition requiring reset or investigation in the primary/DHW/CH operational sequences.

Typical repair cost £120-250 (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 Neon flashing (Generic) fault code

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

Performa 24 Repair: £120-250

Source

Potterton Neon flashing (Generic) 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