We have the replacement ignitors and other parts you need to repair your furnace, boiler, or other heating system. The ignitor is an electrical part that creates a small spark needed to ignite the gas to heat the air in your home or business. We stock parts made for furnaces by Trane, American Standard, Goodman, Janitrol, Amana, White Rodgers, Carrier, Allied Air, Bryant, Heil Quaker, Johnstone Supply, Lennox, Nordyne, and others.