What does the Chaffoteaux 6.iii fault code mean?

Your boiler has shut down because it cannot detect any water or sufficient pressure to safely light the burner.

How much does it cost to fix Chaffoteaux error code 6.iii?

Typical repair cost for the Chaffoteaux 6.iii fault is £0-120 including labour.

Check the pressure gauge on the front of the boiler; it should be between 1.0 and 1.5 bar.

No main burner - No water

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.