Made from high-purity recrystallized silicon carbide (crystar) which combines physical and thermal strength with stable electrical properties | Designed to reach ignition temperature(s) within 17 seconds | Have 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivity | Manufactured with lead wires enclosed in a special high-temperature fiberglass insulation providing electrical protection | Operate at 120 vac. Some modules are rated for 208/240V input, however, the voltage to the ignitor is stepped down to 120 vac. | Hot Surface Igniter | HOT SURFACE IGNITOR W/PLUG | Replacement Part