Flame Sensor monitors whether the igniter is hot enough to ignite gas to light the burner.
Common model(s) may include
DG5520RW1, DG5800RW1, DG5800RW2, DG6420RW3, DGCIFW4, DGCSFL2, DGDFH4, DGDFL2, DGDFL3, DGDFW3
Alternative Part Number(s)
00635993, 08001684, 08015393, 08015688, 3281135, 3574, 635993, 75303281135, 8001684