... ignition is for gas burner, 2.It has 2 holes, 4 holes, 6 holes, and 8 holes, 3.The outside voltage is 220v, 1.This ... gas ignition is for gas burner,2.It has 2 holes, 4 holes ... , 6 holes, and 8 holes,3.The outside voltage is 220v, 4. The spark is very strong ...