The anode rod should be removed from the water heater tank every 3 years for inspection.
每隔3年时间，就要把阳极棒从热水器内胆上拆卸下来进行检查。
The rods are used in steel water heater tanks - an aluminum tank has an inner layer of anode metal to accomplish the sa me thing. Anode rods should not be installed in an aluminum tank!
在钢热水器容器中使用的燃料棒，对比一个铝制罐内层金属阳极都能完成同样的事情，所以阳极棒不应该安装在一个铝制罐里。
For replacing the anode, shut-off the power to the water heater.
如果需要更换阳极棒，请先关闭热水器电源。
For replacing the anode, shut-off the power to the water heater.
如果需要更换阳极棒，请先关闭热水器电源。
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