Today I arrived on site and performed a winter tune-up. Here's a summary of the work completed: **Indoor Unit (Package Unit):** * Noted the overall equipment condition as fair. * Brush cleaned the indoor coil, which was in good condition. * Hosed down the evaporator coil. * Checked the antimicrobial filter; customer will provide their own replacement filters. **Outdoor Unit (Heat Pump, Package Unit):** * Noted the outdoor coil condition as fair and cleaned it. **Electrical Components:** * Tested and confirmed proper operation of the blower motor, heat strip kit, condenser fan motor, compressor, compressor run capacitor, fan run capacitor, contactor, and electrical wiring. * Inspected and confirmed good condition of the blower wheel, secured electrical wires, primary drain pan, and secondary drain pan. **System Checks:** * Cleared the drain line and cleaned out the primary pan in the condensate drain system. * Measured a return air temperature of 74.0°F and a s