What does the Biasi Lock-out signal lamp E blinks fault code mean?

Your boiler has entered a configuration mode and needs its settings saved before it can function normally again.

How much does it cost to fix Biasi error code Lock-out signal lamp E blinks?

Typical repair cost for the Biasi Lock-out signal lamp E blinks fault is £80-140 including labour.

Indicates that the setting has changed and must be memorised (ignition pressure adjustment mode).

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Older boilers — thermocouple, draught, gas supply.

Safety-critical — turn off, read this.

Break-even maths on monthly cover.