Today I arrived on site and performed a summer maintenance check on your HVAC equipment. **Indoor Unit (Furnace in Attic):** * Replaced the pleated 1" filter (size 20x30x1) using customer-supplied spare filters. * Confirmed the indoor coil was in fair and clean condition. **Outdoor Unit (Straight Cool on Side of House):** * Verified the outdoor coil was in fair and clean condition. * Tested and inspected the blower motor, condenser fan motor, compressor, compressor run capacitor, fan run capacitor, contactor, and electrical wiring; all are working within manufacturer specifications. **System Components:** * Inspected the blower wheel, primary drain pan, and secured electrical wires; all are in good condition. * Observed that the ductwork is in poor condition. **Measurements and Adjustments:** * Recorded a return air temperature of 74.0°F and a supply air temperature of 54.0°F. * Cleared the condensate drain line and cleaned out the primary pan. **Additional Act