BoilerFaultCodes 760 Low
Boiler Fault Code 760
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 760 appears across 1 boiler brand and 6 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has reached its programmed service timer and is simply reminding you that it is time to have a professional technician perform a routine maintenance check to prevent limescale buildup. (As reported on Navien NCB 28 HE)
Pick your boiler brand for the 760 fix
Source
Information for the 760 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 27 April 2026