Today, I arrived on site to perform maintenance on the HVAC system. Overall Equipment Condition: * Condition rated as fair. Indoor Unit Details: * Located in the attic and garage. * Services the whole home. * Filtration system updated with a pleated 2-6" filter, replaced today. * Filter size is 20x25x4. * Indoor coil condition is fair but dirty; duct cleaning recommended. Outdoor Unit Details: * Located on the side of the house. * Outdoor coil condition is fair. Electrical Component Testing: * Blower Motor, Heat Strip Kit, Compressor, Compressor Run Capacitor, Fan Run Capacitor, Contactor, Electrical Wiring, and Electric Heat Strip Kit Safety tested and functioning within manufacturer specs. * No components found not working properly. Component Inspection: * Blower Wheel, Secondary Drain Pan, Primary Drain Pan, and Electrical Wires secured and in good condition. * No components found in poor condition. Temperature Readings: * Return air temperature measured at 70.0 degrees Fahren