Biasi Lack of power supply or faulty electr. control p.c.b. Fault Code: What It Means & How to Fix It

Your boiler is not receiving any electrical power or the main electronic brain has stopped working properly.

Typical repair cost for the Biasi Lack of power supply or faulty electr. control p.c.b. fault is £200-£500 including labour.

What the manual says

Manufacturer manual

Lack of power supply or faulty electr. control p.c.b.

Shared across the Parva HE Combi range

This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Boiler cover options

A cover plan would handle faults like Lack of power supply or faulty electr. control p.c.b.: no call-out fees, no surprise bills.

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Seeing a different code? Every code this model can display, in one place.