Amber neon (on panel) High

Boiler Fault Code Amber neon (on panel)

Also written as AMBERNEONONPANEL — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code Amber neon (on panel) 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 that the water pressure in the system is too low to run safely and has switched itself off to prevent damage. (As reported on Grant Outdoor Combi 90 Mkii)

Pick your boiler brand for the Amber neon (on panel) fix

Source

Information for the Amber neon (on panel) 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