Today I arrived on site and performed a summer tune-up on the system. Here's a summary of the work completed: **Indoor Unit (Package Unit, Furnace):** * Confirmed the indoor unit is in good condition. * Verified the indoor coil is clean and in good condition. * Checked the pleated 1" filter; the customer will replace it with their own spare filters. **Outdoor Unit (Back Yard, Straight Cool, Package Unit):** * Confirmed the outdoor unit is in good condition. * Verified the outdoor coil is in good condition. **Electrical Components:** * Tested and confirmed proper operation of the blower motor, compressor, blower run capacitor, compressor run capacitor, fan run capacitor, contactor, and electrical wiring within manufacturer's specifications. **System Components:** * Inspected and confirmed the blower wheel, burners, exhaust flue, heat exchanger, primary drain pan, secured electrical wires, and ductwork are in good condition and working properly. **Measurements and