Cycled and inspected equipment. Found transformer failed, air handler control board failed, blower motor failed, run capacitor weak, dual capacitor weak, contactor pitted, air handler cabinet and immediate duct work contaminated with bio growth. Customer declined repair quote since equipment is dated from 2001. Customer requested a free quote to replace equipment. Scheduled Corey today 12-2. Left system in same condition. Recommend: new equipment due to cost of repair, age, and overall condition of equipment.