Gas water heater role and function of the solenoid valve

Usually gas water heater in accordance with the normal start procedure is: first, through the water, and then start the micro switch, the machine is powered and ignition, in 1-3 seconds after ignition, the magnet valve is energized, ventilation, combustion. If you lose a gas water heater valve, through the water at the time, namely ventilation, and if the ignition delay, the gas filled chamber when the detonation will occur. And talking about here is a vapor gas water heater solenoid valve linkage effect.