BoilerFaultCodes BLANK DISPLAY High
Boiler Fault Code BLANK DISPLAY
Also written as BLANKDISPLAY — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code BLANK DISPLAY appears across 1 boiler brand and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has no power or the control screen has failed, meaning the heating and hot water will not work until electricity is restored to the unit. (As reported on Ideal Vogue Gen2)
Pick your boiler brand for the BLANK DISPLAY fix
Source
Information for the BLANK DISPLAY 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