How much does it cost to fix boiler error code J52?

Typical repair cost for the boiler J52 fault is £350-900 including labour.

J52 High

Boiler Fault Code J52

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code J52 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 engine has stopped turning unexpectedly, which means the system cannot currently generate heat for your home. (As reported on Ideal HP290)

Pick your boiler brand for the J52 fix

Ideal J52 1 model

Source

Information for the J52 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