An important component of correct heater operation. By using an igniter, you can avoid unnecessary dirt and damage caused by match lighting. Model No. DH-31 ignitor pins in same direction of heating coil. For use with non-alkaline batteries. Compatible with American Wick, Comfort Glow, DuraHeat, DynaGlo, Enviro Temp, Kero-World, Robeson, And Turco heaters. 1 per package.