An Ignitor Furnace uses an electronic ignition system to ignite the burners and provide heat. A Furnace Ignitor is a small electrical component that is responsible for generating a spark that ignites the gas burners in a furnace. Furnace Ignitor parts are usually made of silicon carbide or other heat-resistant material and are subjected to high temperatures during operation. There are... https://www.partshnc.com/furnace-parts/ignitors