How much does it cost to fix Biasi error code E83---013?

Typical repair cost for the Biasi E83---013 fault is £120-250 including labour.

E83---013 High

Biasi E83---013 Fault Code

Q: What does the Biasi E83---013 fault code mean?

Your boiler has shut down because a safety component has detected an internal pressure issue, likely caused by a communication error or a faulty sensor.

Also written as E83013 — same fault.

The Biasi E83---013 fault code means: your boiler has shut down because a safety component has detected an internal pressure issue, likely caused by a communication error or a faulty sensor.. It appears on 1 Biasi model in our database.

Technical description: Safety valve

Typical repair cost £120-250 (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---013 fault code

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

Riva Compact 24S Repair: £120-250

Source

Biasi E83---013 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