What does the Halstead Ignition Lock-out fault code mean?

Your boiler has stopped working because it cannot light the flame required to produce heat or hot water.

How much does it cost to fix Halstead error code Ignition Lock-out?

Typical repair cost for the Halstead Ignition Lock-out fault is £120-250 including labour.

Occurs if the burner fails to light. The safety Lock-out LED will be illuminated. Requires reset via Main Switch.

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.