Pulse ignition because no flame is detected to maintain the current signal

Pulse ignition because no flame is detected to maintain the current signal, unable to maintain normal gas water heater valve open, closed heater gas valve, cut off the supply of gas. Gas water heater can be friction armature movement is minimized, so that the starting current and voltage to a minimum, saving energy, but also can guarantee quick action for battery-powered gas water heater, and the use of water as the power of self-generation gas water heaters are suitable.