BoilerFaultCodes Overcurrent Protection Error High
Boiler Fault Code Overcurrent Protection Error
Also written as OVERCURRENTPROTECTIONERROR — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Overcurrent Protection Error 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 has detected an electrical surge or heavy workload and has shut down to protect its internal motor and electronics. (As reported on Ideal HP290)
Pick your boiler brand for the Overcurrent Protection Error fix
Source
Information for the Overcurrent Protection Error 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