How much does it cost to fix boiler error code No spark at electrode?

Typical repair cost for the boiler No spark at electrode fault is £120-250 including labour.

No spark at electrode High

Boiler Fault Code No spark at electrode

Also written as NOSPARKATELECTRODE — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code No spark at electrode appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is failing to ignite because it cannot create the necessary spark to light the burner. (As reported on Potterton Profile 30E)

Pick your boiler brand for the No spark at electrode fix

Potterton No spark at electrode 1 model

Source

Information for the No spark at electrode fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

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