E83---082 Medium

Biasi E83---082 Fault Code

Also written as E83082 — same fault.

The Biasi E83---082 fault code means: your boiler is failing to detect that you have turned on a hot water tap, meaning it won't fire up to heat the water for your shower or washbasin.. It appears on 3 Biasi models in our database.

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description: D.h.w. flow switch
Typical repair cost £120-220 (including labour)

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 E83---082 fault code

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

Source

Biasi E83---082 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