Before using water from the water heater, switch off the gas or electricity which heats the water.
在从热水器获取水前，请先关掉加热水的燃气或电源。
The circulating water heater consists of frame, electronic heater, temperature sensor, flow channel switch, valve, heating controller and other parts.
循环水加热器通常由机身、电子加热器、测温感应器、流路开关装置、出水阀、加热系统控制器等构成。
The pressure tank is provided with a pressure gauge, a pressure switch, a liquid level sensor and an electric heater.
压力罐装有压力表、压力开关、液位传感器和电加热器。
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