2006 Lennox Airhandler Checked and tightened all electrical connections Customer recently changed filters Drain was clear and draining Drain has no drain safety Blower motor was acceptable Blower wheel has dust, dirt and biological growth build up Blower capacitor is weak rated at 20MFD TESTING 17MFD Evaporator coil has heavy rust build up with potential leaks Could not confirm leaks today. Airhandler has heavy biological growth build up 2006 Lennox Straight Cool Checked and tightened all electrical connections Dual run capacitor was within manufacture range Primary electrical unit has heavy pitting and carbon build up on contacts Refrigerant levels were acceptable at this time Fan blades were acceptable Fan motor is louder than usual while running Compressor is nearing max run amps Condenser coils were acceptable Cleared debris from the bottom of the unit Washed condenser coils from the inside out Waxed the top of the unit Recommended UV system for biological, le