Step-by-step guide to fixing a gas furnace burner that won't ignite. Check gas supply, igniter, flame sensor, and safety interlocks. 25 years experience. A gas furnace burner that won’t ignite is usually caused by one of five things: no gas supply...

Step-by-step troubleshooting for an aluminium melting furnace that won't heat properly. Common causes: burner, thermocouple, heating elements, gas supply. 25 years experience. Note: I use British spelling "aluminium" throughout, as most of m...

Troubleshoot why your aluminium furnace keeps shutting down. Common causes: burner, thermocouple, gas supply, safety interlocks. 25 years of foundry experience. Note: I use British spelling "aluminium" throughout, as most of my readers are in the UK, ...