make sure its the right thermostat and

來源: jy101 於 2012-08-01 10:52:48 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (147 bytes)
回答: 是的，這幾個都全部換掉了，謝謝。 由 種菜忙 於 2012-08-01 10:45:42

double check wiring diagram on upper thermostat...

haha, I have 67 electric water heaters, can't affort change new one everytime....

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