Today I arrived on site and performed a winter tune-up on the system. The overall equipment condition is good. **Indoor Unit (Air Handler in Closet):** * Verified the indoor coil is clean and in good condition. * Replaced the pleated 1" filter (20x20x1). The customer provided spare filters. **Outdoor Unit (Heat Pump in Back Yard):** * Confirmed the outdoor coil is in good condition. * Tested and inspected the blower motor, compressor, blower run capacitor, compressor run capacitor, fan run capacitor, contactor, defrost control board, and electrical wiring. All components are working properly within manufacturer's specifications. * Inspected the blower wheel, heat exchanger, primary drain pan, and electrical wires, and confirmed they are in good condition and working properly. **System Checks:** * Cleared the condensate drain line and cleaned out the primary pan. * Tested the safety switch on the condensate drain system. * Verified the condensate drain line is conn