Today I arrived on site and performed a winter tune-up. **Indoor Unit (Package Unit):** * Confirmed the unit is a package unit located inside. * Verified the indoor coil is clean and in good condition. * Checked the pleated 1" filter (20x20x1). The customer has spare filters and will replace it themselves. **Outdoor Unit (Package Unit):** * Confirmed the unit is a package unit located in the back yard. * Verified the outdoor coil is clean and in good condition. **Electrical Components (Tested and Working):** * Verified proper operation and amperage of: Blower Motor, Heat Strip Kit, Condenser Fan Motor, Compressor, Blower Run Capacitor, Compressor Run Capacitor, Fan Run Capacitor, Contactor, Defrost Control Board, and Electrical Wiring. **Components Inspected (Good Condition):** * Confirmed the Blower Wheel, Ductwork, Electrical Wires Secured, and Primary Drain Pan are in good working condition. **System Performance:** * Carbon Monoxide levels: 0.00 PPM. * Re