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):** * Verified the indoor unit is in good overall condition. * Confirmed the indoor coil is clean and in fair condition. * Replaced the 20x30x1 antimicrobial filter with a spare provided by the customer. * Checked the new filter. **Outdoor Unit (Package Unit, furnace):** * Verified the outdoor unit is in good condition. **Electrical Components (Tested and Working):** * Verified the blower motor, compressor, blower run capacitor, compressor run capacitor, fan run capacitor, contactor, electrical wiring, and furnace control board are working within manufacturer specifications. **System Components (Inspected and Working):** * Verified the blower wheel, heat exchanger, primary drain pan, secured electrical wires, ductwork, burners, and exhaust flue are in good condition and working properly. **Condensate Drain System:** * Cleare