What does the Baxi E133 fault code mean?

Your boiler has tried to light several times but has been unable to establish a flame, often due to a lack of gas or a blocked condensation pipe.

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 that your gas supply is turned on and that other gas appliances (like a hob) are working.

Gas supply has been interrupted, ignition has failed or the flame has not been detected (Interruption Of Gas Supply 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.

Lockout fault with a reset-needed pattern.

Older boilers — thermocouple, draught, gas supply.

Safety-critical — turn off, read this.