What does the Vokera AL40 fault code mean?

Your boiler has stopped working because the water pressure in the system has dropped too low.

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

Typical repair cost for the Vokera AL40 fault is £0-120 including labour.

Locate the filling loop (the flexible silver hose) underneath or near the boiler.

Check the system’s pressure and refill if necessary. Reset the boiler, if the fault reoccurs then you need to contact a heating engineer.

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.