What does the Heatline F22 fault code mean?

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

How much does it cost to fix Heatline error code F22?

Typical repair cost for the Heatline F22 fault is £80-150 including labour.

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

Water pressure of the installation (<0.3 bar)

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.