Today I arrived on site and performed a summer tune-up. Here's a summary of the work completed: **Indoor Unit (Air Handler):** * Located in the closet. * Checked and washed the washable 20x25x4 filter. * Observed the indoor coil to be in fair condition. **Outdoor Unit (Heat Pump):** * Located on the side of the house. * Observed the outdoor coil to be in good condition. **Electrical Components:** * Tested and inspected the blower motor, compressor, blower run capacitor, compressor run capacitor, fan run capacitor, defrost control board, contactor, and electrical wiring; all are working properly within manufacturer's specifications. **System Components:** * Inspected the blower wheel, heat exchanger, primary drain pan, and secured electrical wires; all are in good condition and working properly. **Measurements & Adjustments:** * Return air temperature: 75.0°F. * Supply air temperature: 48.9°F. * Cleared the condensate drain line. * Cleaned out the primary