Low Pressure Error High
Boiler Fault Code Low Pressure Error
Also written as LOWPRESSUREERROR — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Low Pressure 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 boiler has detected that there is not enough water in the system to operate safely, causing it to shut down to prevent damage. (As reported on Ideal HP290)
Pick your boiler brand for the Low Pressure Error fix
Source
Information for the Low Pressure 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