BoilerFaultCodes E072 High
Boiler Fault Code E072
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E072 appears across 1 boiler brand and 4 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 the water temperature entering the system is too different from the temperature returning to it, suggesting the water isn't flowing through your pipes correctly. (As reported on Vokera Synergy Combi)
Pick your boiler brand for the E072 fix
Source
Information for the E072 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