E24 + RESET High

Biasi E24 + RESET Fault Code

Also written as E24RESET — same fault.

The Biasi E24 + RESET fault code means: your boiler has failed to ignite properly or safely maintain a flame, causing it to shut down for your protection.. 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: Abnormal combustion ignition lock
Typical repair cost £100-£350 (including labour)

DIY fix possible

Locate the reset button or dial on the control panelPress and hold the reset button for five secondsWait for the boiler to restart; if the code repeats, do not attempt further resets and call an engineer

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Biasi models that show the E24 + RESET fault code

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

Source

Biasi E24 + RESET 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