Type A High
Boiler Fault Code Type A
Also written as TYPEA — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Type A 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 a safety concern or internal error and has shut down to protect your home until it is manually restarted. (As reported on Vokera Condexa Pro)
Pick your boiler brand for the Type A fix
Source
Information for the Type A 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