Chemically cleaned evaporator coil. Inspected blower compartment and primary drain pan. Treated and cleared all drain lines,traps and tested all condensate pumps. Brushed and cleaned all electrical cabinets and tighten and secured all electrical connections on both inside and outdoor units. Tested all safety switches all in working condition. Replaced air filter provided by homeowner Aprilaire 210. Chemically cleaned outdoor condenser and checked operations and refrigerant pressures. Tested all electrical voltage, capacitors, and amperage on all motors and compressors. System is operating properly at this time. https://visionshare.xoi.io/?id=msa53bae28-575d-i184-bf994727b7b0-uF83-79cf6e4578b8