BoilerFaultCodes 184 High
Boiler Fault Code 184
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 184 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 an electrical fault or overheating issue within its internal sensors and has shut down to protect itself. (As reported on Viessmann Vitodens 100-W B1GA)
Pick your boiler brand for the 184 fix
Source
Information for the 184 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