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Old 12-07-2012, 11:02 PM   #4
Stinger9
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Join Date: Sep 2011
Location: New York
Posts: 7,752
My Ride: '04 330Ci
One in dash evaporates freon to cool because in physics "evaporation is a cooling process" Just like when alcohol evaporates from your arm it is cool.

One in front of the radiator compresses the freon to get it to give up its heat as the fan blows over it. So it is condenser.
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