What does the Potterton neon flashing (4th instance) fault code mean?

Your boiler is trying to start the fire needed to heat your water but is failing to detect a flame after several attempts.

How much does it cost to fix Potterton error code neon flashing (4th instance)?

Typical repair cost for the Potterton neon flashing (4th instance) fault is £180-350 including labour.

Manufacturer manual

Spark at ignition electrodes for up to 10 seconds but no flame. Change main PCB or go to sections H and K.

From this model's manual

Verified against the Potterton/Potterton Performa 28i installation & service manual.

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Boiler cover options

A cover plan would handle faults like neon flashing (4th instance): no call-out fees, no surprise bills.

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