What is the reason why both sides of the gas stove can't catch fire?

There is no fire, electric spark and crackle on both sides of the gas stove. And you can't play both sides at the same time. But sometimes it catches fire. Both sides can be hit' indicates that there is something wrong with the ignition part of the gas stove: the positive and negative poles of the battery box are rusted; Line scaling intermittent short circuit; Many gas cookers take the metal shell as the negative electrode, and the contact resistance of loose screws is large; The plug of pulse igniter is loose.

Sometimes it will automatically extinguish the fire' refers to the phenomenon of fire isolation, and sometimes the flame can't reach the flameout protection device; Poor contact of flameout protection device.

Igniting with matches is a bad method, which is easy to cause deflagration and dangerous.