How much does it cost to fix boiler error code 2x?

Typical repair cost for the boiler 2x fault is £90-250 including labour.

2x High

Boiler Fault Code 2x

Also written as 2X — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code 2x appears across 1 boiler brand and 3 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has detected an internal electrical connection issue that is preventing it from running safely. (As reported on Vokera Linea HE)

Pick your boiler brand for the 2x fix

Vokera 2x 3 models

Source

Information for the 2x 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