What does the Grant BLANK DISPLAY SCREEN fault code mean?

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.

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

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

Grant BLANK DISPLAY SCREEN Fault Code: What It Means & How to Fix It

What the manual says

Manufacturer manual

Boiler will not fire – blank screen. This can be caused by the electrical supply being switched off, a tripped overheat stat, a tripped pellet feed tube stat, the combustion chamber door being open, or a faulty ribbon cable/PCB.

From this model's manual

Verified against the Grant/Grant Spira installation & service manual.

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Boiler cover options

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All 25 fault codes on the Spira

Seeing a different code? Every code this model can display, in one place.

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.

What the manual says

Engineer required

Avoid the next call-out bill

All 25 fault codes on the Spira

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