Today, I arrived on site to perform maintenance on the HVAC system. Equipment Condition: * Overall equipment condition is assessed as good. Indoor Unit: * Located in the closet as an air handler. * Serves the downstairs area. * Checked and replaced the 1" pleated filter (20x20x1) with customer-provided spare filters. Indoor Coil: * Condition of the indoor coil is good and clean. Outdoor Unit: * Located in the front yard as a heat pump. * Condition of the outdoor coil is good and clean. Electrical Components: * Blower Motor, Condenser Fan Motor, Compressor, Blower Run Capacitor, Contactor, Defrost Control Board, and Electrical Wiring tested and found to be working properly within manufacturer’s specifications. Inspections: * Blower Wheel, Ductwork, Electrical Wires, and Primary Drain Pan inspected and confirmed to be in good condition. * No components were found in poor condition. Temperature Readings: * Return air temperature is 74.0 degrees Fahrenheit. * Supply air tempe