BoilerFaultCodes Limit thermostat intervention High
Boiler Fault Code Limit thermostat intervention
Also written as LIMITTHERMOSTATINTERVENTION — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Limit thermostat intervention 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 it is running too hot and has automatically shut itself down to prevent damage. (As reported on Vokera Compact 28 SE)
Pick your boiler brand for the Limit thermostat intervention fix
Source
Information for the Limit thermostat intervention 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 7 July 2026