Today I arrived on site to perform a summer tune-up. Here's a summary of the maintenance performed: **Indoor Unit (Air Handler in Attic):** * Replaced the 20x25 pleated filter. * Customer requested additional filters for future service. * Confirmed indoor coil condition as fair and clean. **Outdoor Unit (Heat Pump on Side of House):** * Confirmed outdoor coil condition as fair and clean. * Verified proper operation of electrical components: Blower Motor, Condenser Fan Motor, Blower Run Capacitor, Compressor, Compressor Run Capacitor, Fan Run Capacitor, Contactor, and Electrical Wiring. * Inspected and confirmed good condition of: Blower Wheel, Primary Drain Pan, Secondary Drain Pan, and Electrical Wires. **System Performance:** * Cleared the condensate drain line. * Cleaned out the primary and secondary drain pans. * Tested the safety switch. * Measured return air temperature at 71.0°F and supply air temperature at 55.0°F. **Additional Actions:** * Du