What does the Biasi E14 fault code mean?

Your boiler has stopped working because it cannot detect water moving through the system, often caused by low pressure or trapped air.

How much does it cost to fix Biasi error code E14?

Typical repair cost for the Biasi E14 fault is £90-220 including labour.

Check the pressure gauge and top up to 1.5 bar if it is below 1.0

Primary circuit flow switch failure (no water flow or air in the system)

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

Six most common causes of dropping pressure.

Step-by-step using the filling loop.

Each noise points to a different fault.