I RECENTLY REPLACED / INSLALLED A NEW 3 TON COIL AND CONDENSING UNIT IN A FRIENDS HOME ,NOW HE COMPLAINING THAT EVERY TIME THE AIRCONDITIONING COMES ON THE HOUSE SMELLS OF ROTTEN GARBAGE OR SOMETHING , I INSTALLED A DRAIN TRAP
AND CHECKED THE COIL FOR ANY MOLD ,EVERY THING SEEMS FINE.
ANYBODY HAVE ANY IDEAS WHAT COULD BE CAUSING THIS SMELL?