06-21-2009, 11:01 AM
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Deity
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Join Date: Jul 2004
Location: Saint Regis Falls, NY, USA.
Posts: 4,978
Thanks: 0
Thanked 102 Times in 102 Posts
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the only reason for having a trap in the condensate drain line is to eliminate sewer gases from infiltrating into the a/c drain pan. if you drain the line into a laundry sink, the sink already has a trap so I'd eliminate the trap on the a/c altogether.
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