Fengxunda mobile phone short message

The solenoid valve is damaged, resulting in no gas output; The pulse igniter is damaged, etc. The microswitch under the knob switch is damaged, resulting in the circuit blocking and ignition failure; There is an open circuit in the circuit connecting wire, which leads to the failure of normal ignition; The high-voltage line can't ignite normally because of the partial discharge caused by the degradation of the insulation performance of the shell.