Complete member tune up. Inspect all electrical components. Test amps and volts. Delta T measures at 20 degrees. Ensure system is running in both heat and cool modes. A picture of the evaporator coil was uploaded into ST. I noticed biological growth buildup in the cabinet. I offered the customer our elite up light. Customer accepted and installed at time of maintenance. The fans run cap was also very low and terminals were rusted. I offered the customer a mini turbo 200 and accepted. Cap installed at time of maintenance. At condenser checked pressures, temps, amps and volts. System is running in good condition. Customer satisfied!