BoilerFaultCodes E02-349 High
Boiler Fault Code E02-349
Also written as E02349 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E02-349 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 failed to ignite because the gas supply reaching the burner is not at the correct pressure or is being blocked, preventing it from heating your home. (As reported on Potterton Kingfisher MF RSL)
Pick your boiler brand for the E02-349 fix
Source
Information for the E02-349 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