What does the Baxi Overheat Neon fault code mean?

Your boiler has detected that it is getting too hot and has automatically shut itself down to prevent damage.

How much does it cost to fix Baxi error code Overheat Neon?

Typical repair cost for the Baxi Overheat Neon fault is £120-250 including labour.

Indicates the overheat cut-off device has operated. Cut-off is indicated by illumination of the overheat neon light on the control box.

This is a emergency severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Almost always a stuck diverter valve on combis.

Each noise points to a different fault.

Work through these before the call-out.