在所有热水器通用的节能技术领域，美国热水器公司一直处于领先位置。
The company has been at the forefront of many energy-saving innovations now common in all water heaters.
美国瓦茨热水温度控制阀专用于安装在锅炉或热水器上，或安装在靠近锅炉或热水器的地方。
The Watts hot water Temperature Control Valves are designed to be installed at or near the boiler or hot water heater.
美国瓦茨热水温度控制阀系列1170专用于安装在或靠近锅炉或热水器的地方。
Watts Hot water Temperature Control Valve Series 1170 are designed to be installed at or near the boiler or water heater.
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