What does the Chaffoteaux 30 40 50 60 70 fault code mean?

Your boiler has detected an issue with the ignition process and has shut itself down to prevent unsafe gas buildup.

How much does it cost to fix Chaffoteaux error code 30 40 50 60 70?

Typical repair cost for the Chaffoteaux 30 40 50 60 70 fault is £150-350 including labour.

Misfiring safety feature

This is a emergency 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.

7 signs repair isn't worth it anymore.