BoilerFaultCodes E9 219 High
Boiler Fault Code E9 219
Also written as E9219 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E9 219 appears across 1 boiler brand and 2 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 much too hot and has automatically shut itself down to prevent any damage or safety issues. (As reported on Worcester Bosch Greenstar 12i System)
Pick your boiler brand for the E9 219 fix
Source
Information for the E9 219 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