Water heaters should pay attention

When using the heater, open the gas valve and the inlet valve. When you open the valve, igniter and micro-switch control to ignite a small fire, and then light the fire. Electronic pulse ignition, the kind of igniter to facilitate saving, simply press on it with your fingers, and safety, security incidents do not occur by accident flameout occurs once stall condition occurs, the control system can be turned solenoid valve, shut off the gas passage. However, some water heater does not have a small fire, direct ignition of the main fire. Combustion gas in the combustion chamber, the heat through a heat exchanger to heat the water, a steady stream of water flowing out from the outlet. Shut off the safety gas valve, the water heater stops working.