How much does it cost to fix boiler error code BLANK DISPLAY SCREEN?

Typical repair cost for the boiler BLANK DISPLAY SCREEN fault is £150-350 including labour.

BLANK DISPLAY SCREEN High

Boiler Fault Code BLANK DISPLAY SCREEN

Also written as BLANKDISPLAYSCREEN — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

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

Most common meaning Your boiler has lost all power and is completely unresponsive, meaning it cannot provide any heating or hot water until the electrical connection or internal safety switch is restored. (As reported on Grant Spira)

Pick your boiler brand for the BLANK DISPLAY SCREEN fix

Grant BLANK DISPLAY SCREEN 1 model

Source

Information for the BLANK DISPLAY SCREEN 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