It used in 1.5 V Gas igniter,gas oven igniter,oven grill igniter 1) Spark output terminal: 2, 4, ... 5) Applications: gas ovens, stove, heaters, gas lamps,BBQ and other gas appliances with AC input oven igniter Gas igniter,gas oven igniter,oven grill igniter, ... spark generator Model YD1.5-2 2 output gas oven ...