6025 High
Boiler Fault Code 6025
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 6025 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's water pump is failing to circulate heat, which means the system cannot push hot water to your radiators or taps. (As reported on Vokera Maxin)
Pick your boiler brand for the 6025 fix
Source
Information for the 6025 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