BoilerFaultCodes High Pressure Sensor Error High
Boiler Fault Code High Pressure Sensor Error
Also written as HIGHPRESSURESENSORERROR — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code High Pressure Sensor 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 stopped working because its internal safety sensor has detected that the water pressure is too high, causing the system to shut down for protection. (As reported on Ideal HP290)
Pick your boiler brand for the High Pressure Sensor Error fix
Source
Information for the High Pressure Sensor 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