29, 30 Emergency

Boiler Fault Code 29, 30

Also written as 2930 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 29, 30 appears across 3 boiler brands 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 an internal electrical problem with the safety component that controls the gas supply, meaning it has temporarily stopped working for your safety. (As reported on Intergas Combi Compact HRE)

Pick your boiler brand for the 29, 30 fix

Atmos 29, 30 1 model Baxi 29, 30 1 model Intergas 29, 30 1 model

Source

Information for the 29, 30 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 31 August 2026