41. This was a minor problem and could have been easily fixed by simply installing a new igniter . 42. It uses 2 D cells to operate the igniter rather than having a pilot . $ 200. 43. The team modified the igniter lines and fuel conduits, hoping to avoid similar problems on future launches. 44. In ensuing year, gas igniters , thermostats, and small d . c . motors were added. 45. As the ignition cycle is completed, the igniter plugs cease sparking and combustion becomes self-sustaining. 46. The improved version was fitted with a chemical igniter which consisted of two liquids in two separated containers. 47. The igniter was heated in the socket and then manually removed for use after an appropriate time interval. 48. The station crew also replaced an igniter that triggers the combustion of lithium perchlorate candles, the backup system. 49. Several high-end grill makers offer lifetime warranties on product components including the burners, igniters and grids. 50. In a statement Saturday, Arianespace said it had replaced two igniters and begun preparations for the new launch.