BoilerFaultCodes 14-15 High
Boiler Fault Code 14-15
Also written as 1415 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 14-15 appears across 1 boiler brand and 3 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 in the system to operate safely, causing it to shut down. (As reported on Remeha Gas 350)
Pick your boiler brand for the 14-15 fix
Source
Information for the 14-15 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