AC Maintenance. Airhandler Checked and tightened all electrical connections Evaporator coil was heavily compacted with dust dirt and biological growth Blower wheel has dust build up Drain was clear and draining Heat strips were functional and within manufacture range Straight electric Checked and tightened all electrical connections Dual run capacitor was within manufacturers range Primary electrical unit was acceptable Refrigerant levels were acceptable at this time Condenser coil was acceptable Fan blades and motor were acceptable Washed coil from inside out Recommended coil cleaning and compressor saver