BoilerFaultCodes E 87 High
Boiler Fault Code E 87
Also written as E87 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E 87 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 an internal communication error with the mechanism that controls the gas supply, meaning it has safely shut itself down to prevent operation with a potential fault. (As reported on Warmhaus Enerwa)
Pick your boiler brand for the E 87 fix
Source
Information for the E 87 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