How much does it cost to fix boiler error code E83476?

Typical repair cost for the boiler E83476 fault is £120-£240 including labour.

E83476 High

Boiler Fault Code E83476

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code E83476 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 struggling to spark or maintain a flame because the high-voltage internal ignition cable has developed a fault. (As reported on Potterton Powermax HE)

Pick your boiler brand for the E83476 fix

Potterton E83476 1 model

Source

Information for the E83476 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