The basic structure of a gas water heater gas water heater is mainly composed of a valve body assembly, a main burner, a small fire burner, a heat exchanger, and a safety device. (It also includes a flue-type water heater flue, a strong row of water heaters. The valve body assembly controls the entire water heater's working procedures, including water valves, air valves, micro switches and igniters. Valves should be installed on the inlet pipe, outlet pipe and gas pipe.
When using the water heater, first open the gas valve and the inlet valve. When the outlet valve is opened, the igniter and microswitch control the ignition of the small fire and then ignite the main fire. Some water heaters do not have a small fire and can directly ignite the main fire. The gas is burned in the combustion chamber, the heat is heated by the heat exchanger, and the hot water continuously flows out from the outlet. Turn off the water outlet valve and the water heater stops working.
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