Gas dryer igniter assembly with bracket and wire harness. If the dryer does not heat then the igniter may have burned out. The burned spot is normally visible. Be aware the igniter is very fragile.
Gas dryer igniter assembly
Gas dryer igniter, round style. The igniter uses heat to ignite the gas in the burner assembly. If the igniter is defective, the dryer will not heat.
Igniter, gas dryer