What does the Baxi E133 fault code mean?

Your boiler has failed to ignite, which means it cannot provide the heat or hot water you need.

How much does it cost to fix Baxi error code E133?

Typical repair cost for the Baxi E133 fault is £100-£350 including labour.

Check if your gas meter has credit and the gas emergency valve is open.

Gas supply error or flame failure

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.