Customer complained that there was a "Funky" smell that started when the A/C cycled "ON".
House was built in the 50's, very exclusive high dollar area of Dallas. Although the unit had been changed out several times, the air-delivery system was the same. High water table rusted the plenum which is now in the dirt, and rats have made a home in it.
[Edited by Boss on 12-29-2003 at 02:21 PM]