BoilerFaultCodes Neon7 High
Boiler Fault Code Neon7
Also written as NEON7 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Neon7 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 has detected that there is not enough water pressure or the water is not moving through the system properly. (As reported on Potterton Performa System HE)
Pick your boiler brand for the Neon7 fix
Source
Information for the Neon7 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