Today I arrived on site and performed a winter tune-up on the system. Here's a summary of the work completed: **Indoor Unit (Air Handler in Closet):** * Replaced the 20x24x1 antimicrobial filter with a spare provided by the customer. * Confirmed the indoor coil is clean and in good condition. **Outdoor Unit (Heat Pump on Side of House):** * Verified the outdoor coil is in good condition. * Tested and confirmed the following electrical components are working within specifications: blower motor, compressor, blower run capacitor, compressor run capacitor, fan run capacitor, contactor, and electrical wiring. * Inspected the blower wheel, heat exchanger, primary drain pan, and secured electrical wires, all found to be in good working condition. **System Performance:** * Measured a return air temperature of 71.0°F and a supply air temperature of 111.2°F. * Cleared the condensate drain line, cleaned out the primary pan, and cleaned out the condensate pump. * Confirmed th