How much does it cost to fix boiler error code Central Heating Active (Green)?

Typical repair cost for the boiler Central Heating Active (Green) fault is £0 including labour.

Central Heating Active (Green) Low

Boiler Fault Code Central Heating Active (Green)

Also written as CENTRALHEATINGACTIVEGREEN — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Central Heating Active (Green) 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 working correctly and is currently providing heat to your radiators as requested by your thermostat. (As reported on Firebird Enviro Combi 26)

Pick your boiler brand for the Central Heating Active (Green) fix

Firebird Central Heating Active (Green) 1 model

Source

Information for the Central Heating Active (Green) 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