Today I arrived on site and performed a summer tune-up on the system. Here's a summary of the work completed: **Indoor Unit (Air Handler - Garage):** * Replaced the pleated 1" filter (16x20x1). Customer provided spare filters. * Confirmed the indoor coil is clean and in fair condition. * Verified proper operation of the blower motor, blower run capacitor, and electrical wiring. * Inspected the blower wheel, primary drain pan, electrical wires, and ductwork; all are in good condition. **Outdoor Unit (Heat Pump - Side of House):** * Confirmed the outdoor coil is clean and in fair condition. * Verified proper operation of the compressor, blower run capacitor, compressor run capacitor, fan run capacitor, electrical wiring, and contactor. **System Performance:** * Cleared the condensate drain line and cleaned out the primary pan. * Tested the safety switch. * Measured a return air temperature of 74.0°F and a supply air temperature of 49.0°F. * Dusted the return gr