Today I arrived on site and performed a winter tune-up on your system. Here's a summary of the work completed on the UPSTAIRS AHU: **Indoor Unit (Air Handler - Attic):** * Verified the unit services the upstairs area. * Checked the 20x20x4 pleated filter; it's in good condition. * Confirmed the indoor coil is clean and in good condition. **Outdoor Unit (Heat Pump - Back Yard):** * Observed the outdoor coil is in good condition. * Tested and inspected the following electrical components, all operating within manufacturer's specifications: * Blower Motor * Compressor * Blower Run Capacitor * Compressor Run Capacitor * Fan Run Capacitor * Contactor * Defrost Control Board * Electrical Wiring * Inspected these components, all in good working order: * Blower Wheel * Heat Exchanger * Secondary Drain Pan * Primary Drain Pan * Electrical Wires Secured **System Performance:** * Measured a return air t