BoilerFaultCodes E76 Low
Boiler Fault Code E76
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E76 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 is receiving an unusual signal from the solar heating sensor, which is stopping it from communicating correctly with your solar panels. (As reported on Keston Qudos 28S)
Pick your boiler brand for the E76 fix
Source
Information for the E76 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