62 High

Boiler Fault Code 62

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 62 appears across 4 boiler brands and 18 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 communication error or a wiring issue, which is preventing it from running safely. (As reported on Vokera Linea HE)

Pick your boiler brand for the 62 fix

Alpha 62 10 models Biasi 62 4 models Vokera 62 3 models Worcester Bosch 62 1 model

Source

Information for the 62 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