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Old 04-05-2012, 11:11 AM
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simplyconnected simplyconnected is offline
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Originally Posted by sunnybob View Post
...what was the purpose of the copper coil?..
Originally Posted by partsetal View Post
...It is cable operated and uses the copper coil to sense the temperature in the heater core...
After sensing the core temp, it regulates water flow for a constant temp, depending on where you slide the 'TEMP' switch.
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