J32 High

Boiler Fault Code J32

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code J32 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 computer system has detected a communication or power issue with the motor control unit, causing the system to stop working for safety. (As reported on Ideal HP290)

Pick your boiler brand for the J32 fix

Source

Information for the J32 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