BoilerFaultCodes Software Error High
Boiler Fault Code Software Error
Also written as SOFTWAREERROR — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Software Error appears across 1 boiler brand and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's internal computer brain has encountered a glitch or failure and is struggling to run its operating system. (As reported on Glow-worm Micron 30ff)
Pick your boiler brand for the Software Error fix
Source
Information for the Software Error 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