How much does it cost to fix Potterton error code E152?

Typical repair cost for the Potterton E152 fault is £280-500 including labour.

E152 High

Potterton E152 Fault Code

Q: What does the Potterton E152 fault code mean?

Your boiler’s internal computer has developed a fault and is struggling to process information correctly.

The Potterton E152 fault code means: your boiler’s internal computer has developed a fault and is struggling to process information correctly.. It appears on 2 Potterton models in our database.

Technical description: PCB error

What causes the Potterton E152 fault?

This fault occurs when the boiler's main control board experiences an internal electronic failure or a corruption of its memory. It is typically caused by aging electrical components reaching the end of their lifespan or damage from an unexpected electrical power surge. When this happens, the brain of the boiler can no longer safely coordinate the sequence of ignition and operation.

Typical repair cost £280-500 (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 E152 fault code

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

Source

Potterton E152 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