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

Your boiler has failed to ignite, which means it isn't getting enough gas or cannot create a flame to provide warmth and hot water.

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-£250 including labour.

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

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.