E02-372 High
Boiler Fault Code E02-372
Also written as E02372 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E02-372 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 is failing to ignite because it cannot detect a flame, likely due to a faulty or dirty sensor that helps start the fire. (As reported on Potterton Kingfisher MF RSL)
Pick your boiler brand for the E02-372 fix
Source
Information for the E02-372 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