ANTI-CYCLE DEVICE Low
Boiler Fault Code ANTI-CYCLE DEVICE
Also written as ANTICYCLEDEVICE — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code ANTI-CYCLE DEVICE 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 is currently taking a short mandatory rest to prevent unnecessary wear and tear on its internal parts. (As reported on Ideal Concord CXC 48 116)
Pick your boiler brand for the ANTI-CYCLE DEVICE fix
Source
Information for the ANTI-CYCLE DEVICE 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