What do you do when you notice leaking or standing water around your air conditioner? Call Tiger Services because this may mean your air conditioner condensate drain is clogged. Other signs of a clogged drain line include water spots and damage and rust on your furnace. Clogged drains may be an indicator of mold elsewhere in your home. We offer same day service to San Antonio so call if you have questions about liquids near your air conditioner or keeping your drain line clear.