Today I arrived on site and performed a summer time maintenance on your HVAC equipment. **Indoor Unit (Air Handler):** * Located the air handler in the upstairs closet. * Observed the indoor coil in poor, dirty condition; recommended a duct cleaning. * Noted the filter size as 20x20x1; customer will provide their own filters. **Outdoor Unit (Heat Pump):** * Located the heat pump in the backyard. * Observed the outdoor coil in good, clean condition. **Electrical Components:** * Tested and inspected the blower motor, compressor, blower run capacitor, compressor run capacitor, fan run capacitor, contactor, and electrical wiring; all are working properly within manufacturer's specifications. **System Components:** * Inspected the blower wheel, primary drain pan, and electrical wires; all are in good condition and working properly. **Measurements & Adjustments:** * Recorded a return air temperature of 73.0°F and a supply air temperature of 60.0°F. * Cleared the c