What does the Potterton neon flashing (Section E) fault code mean?

Your boiler is struggling to breathe because it cannot clear out exhaust gases properly, so it has safely shut itself down to prevent a hazard.

How much does it cost to fix Potterton error code neon flashing (Section E)?

Typical repair cost for the Potterton neon flashing (Section E) fault is £120-250 including labour.

Air pressure switch fault / Restriction in flue / Venturi blockage

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.

Each noise points to a different fault.

7 signs repair isn't worth it anymore.