What does the Vokera AL40 fault code mean?

Your boiler has stopped heating your home because the pressure of the water inside the system has dropped too low to operate safely.

How much does it cost to fix Vokera error code AL40?

Typical repair cost for the Vokera AL40 fault is £80-150 including labour.

Locate the external filling loop, which is usually a small metal braided hose under the boiler.

Insufficient system water pressure

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.

7 signs repair isn't worth it anymore.