BoilerFaultCodes Service Required Low
Boiler Fault Code Service Required
Also written as SERVICEREQUIRED — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Service Required 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 is simply reminding you that it has been over a year since its last professional health check and it is now due for an annual service. (As reported on Ideal Logic Max Heat 2)
Pick your boiler brand for the Service Required fix
Source
Information for the Service Required 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