Red Led Flashing High

Biasi Red Led Flashing Fault Code

Also written as REDLEDFLASHING — same fault.

The Biasi Red Led Flashing fault code means: your boiler is failing to light the gas flame despite several attempts, causing it to shut down for safety.. It appears on 1 Biasi model in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: Ignition failure: The burner doesn't light on, the ignition sparks continue and the boiler locks out. By pressing the reset push-button the boiler starts the ignition cycle.
Typical repair cost £100-280 (including labour)

DIY fix possible

Check if other gas appliances, like a cooker hob, are working to ensure gas supply is active.Verify that your gas meter has credit if you use a pre-payment meter.Press the reset button on the front panel once to see if the boiler restarts.

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Biasi models that show the Red Led Flashing fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Biasi Red Led Flashing fault code information on this page is sourced and cross-checked against the official Biasi service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026