How much does it cost to fix boiler error code Spark at ignition electrodes?

Typical repair cost for the boiler Spark at ignition electrodes fault is £120-250 including labour.

Spark at ignition electrodes High

Boiler Fault Code Spark at ignition electrodes

Also written as SPARKATIGNITIONELECTRODES — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Spark at ignition electrodes appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is attempting to light but is struggling to complete the ignition process, preventing your heating or hot water from working correctly. (As reported on Alpha CD28)

Pick your boiler brand for the Spark at ignition electrodes fix

Alpha Spark at ignition electrodes 2 models

Source

Information for the Spark at ignition electrodes 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