What does the Grant Burner Lock-out fault code mean?

Your boiler has stopped working because it failed to light the flame safely, and it now needs a manual reset to try restarting.

How much does it cost to fix Grant error code Burner Lock-out?

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

Check your oil tank is not empty and the fuel supply valve is open.

If there is a burner malfunction, a built-in safety circuit switches the burner off and the Lock-out reset button will light.

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.

Safety-critical — turn off, read this.

7 signs repair isn't worth it anymore.