BoilerFaultCodes hxi range High
Boiler Fault Code hxi range
Also written as HXIRANGE — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code hxi range appears across 1 boiler brand and 3 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 an issue with the water pressure or the sensor that monitors it, preventing the system from heating up safely. (As reported on Glow-worm 38cxi)
Pick your boiler brand for the hxi range fix
Source
Information for the hxi range 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