How much does it cost to fix boiler error code é6?

Typical repair cost for the boiler é6 fault is £80-150 including labour.

é6 Low

Boiler Fault Code é6

Also written as 6 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code é6 appears across 9 boiler brands and 21 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 running its internal water circulation pump longer than expected after finishing a heating or hot water cycle, but this is usually just a system status notification rather than a breakdown. (As reported on Remeha Avanta 18V)

Pick your boiler brand for the é6 fix

Atmos é6 4 models Biasi é6 2 models Daikin é6 3 models Dimplex é6 3 models Halstead é6 1 model Maxol é6 1 model Remeha é6 3 models Unical é6 2 models Worcester Bosch é6 2 models

Source

Information for the é6 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 7 July 2026