Today I arrived on site and performed a winter tune-up on the system, which is currently working properly. **Indoor Unit (Air Handler in Attic/Garage):** * Verified the unit services the whole home. * Observed the indoor coil in good, clean condition. * Noted the filter size as 20x25x1 and 20x20x1, pleated 1". The customer has spare filters and will replace them. **Outdoor Unit (Heat Pump in Back Yard):** * Observed the outdoor coil in good condition. **Electrical Components (Tested and Working):** * Verified proper operation and amperage within manufacturer specifications for: * Blower Motor * Compressor * Blower Run Capacitor * Compressor Run Capacitor * Fan Run Capacitor * Contactor * Defrost Control Board * Electrical Wiring **System Components (Inspected and in Good Condition):** * Confirmed the good condition and proper function of: * Blower Wheel * Heat Exchanger * Secondary Drain Pan * P