Auto ignition system for gas water heater (WF-8C2)

Single chip IC dontrol ,strong anti-interruption capability,good reliability; 20minutes timing or no timing available; Nature gas /liquified gas/coal gas available; Electromagnetic valve, /pressure difference valve/single valve or multiply valve available; Over heat protection ,3VAC Displayer(VFD,LCD,LED,etc.) Malfunction hint /alarming Various choices for volumes,models,standards,etc