replying to mangino , DCB wrote:
mangino wrote:

Yes there is another valid reason for the switch to aluminum (in addition
to
planned obsolence) and it's called Formicary Corrosion. You can get the
FACTS by
reading the industry research report containing scientific studies and
analysis
going into the details of aluminum versus copper. These are details you
won't
get from your air conditioning company.
Here's the link :

http://www.conditionedairsolutions.c...1-20345-25.pdf





So Silly, one it is difficulty to diagnose, two less that 10% of all AC
systems have been affected by Formicary Corrosion; and it is usually
caused by contaminants in the "sealed" system.

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