Biasi E62 Fault Code
The Biasi E62 fault code means: your boiler is requesting a technical adjustment to its internal gas settings to ensure it burns fuel efficiently and safely.. It appears on 1 Biasi model in our database.
Technical description: Request for gas valve calibration
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Biasi models that show the E62 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Biasi E62 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 7 July 2026