BoilerFaultCodes 1 0 7 High
Boiler Fault Code 1 0 7
Also written as 107 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 1 0 7 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 not detecting enough water circulating through the system, likely because the pressure has dropped too low or there is a blockage. (As reported on Ariston HS Premium)
Pick your boiler brand for the 1 0 7 fix
Source
Information for the 1 0 7 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