How much does it cost to fix boiler error code J6E?

Typical repair cost for the boiler J6E fault is £450-950 including labour.

J6E High

Boiler Fault Code J6E

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code J6E 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 heat pump’s internal power control system has encountered an electrical fault, preventing the unit from heating your home. (As reported on Ideal HP290)

Pick your boiler brand for the J6E fix

Ideal J6E 1 model

Source

Information for the J6E 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