What does the Ariston Flame failure fault code mean?

Your boiler has failed to stay lit because it cannot detect a flame, causing the system to shut down for safety.

How much does it cost to fix Ariston error code Flame failure?

Typical repair cost for the Ariston Flame failure fault is £100-280 including labour.

Check that your gas supply is turned on at the meter.

The shut-down warning light appears if the gas cock is closed while the burner is on high flame (after about 4 seconds).

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.

7 signs repair isn't worth it anymore.