2E High

Boiler Fault Code 2E

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 2E 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 stopped working because the water pressure is too low for it to operate safely. (As reported on Buderus 600-28C)

Pick your boiler brand for the 2E fix

Source

Information for the 2E 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