060 High

Boiler Fault Code 060

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 060 appears across 2 boiler brands and 7 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 issue with the air supply or exhaust system, meaning it cannot operate safely and has shut down to prevent damage. (As reported on Navien NCB 28 HE)

Pick your boiler brand for the 060 fix

Source

Information for the 060 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