BoilerFaultCodes BOILER SENSOR FAULT High
Boiler Fault Code BOILER SENSOR FAULT
Also written as BOILERSENSORFAULT — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code BOILER SENSOR FAULT appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has lost the ability to accurately measure its own temperature, so it has safely shut down to prevent potential overheating. (As reported on Ideal Concord CXC 48 116)
Pick your boiler brand for the BOILER SENSOR FAULT fix
Source
Information for the BOILER SENSOR FAULT 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