H00269 High
Boiler Fault Code H00269
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code H00269 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 a problem with the internal sensor that monitors water pressure, preventing it from heating your home or water safely. (As reported on Potterton Powermax HE)
Pick your boiler brand for the H00269 fix
Source
Information for the H00269 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