What does the Baxi E.04 – .10 fault code mean?

Your boiler is trying to start up but cannot ignite the gas flame, meaning your heating and hot water will not work.

How much does it cost to fix Baxi error code E.04 – .10?

Typical repair cost for the Baxi E.04 – .10 fault is £100-280 including labour.

Check if other gas appliances, like a cooker, are working to confirm your gas supply is on.

Failure to light (could be gas supply issue).

This is a high 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.

Lockout fault with a reset-needed pattern.

Older boilers — thermocouple, draught, gas supply.