Today I arrived on site and performed a winter time tune up on the system, confirming it is working properly. **Indoor Unit (Air Handler in Attic/Garage):** * Verified the unit is servicing the whole home. * Confirmed the indoor coil is clean and in good condition. * Replaced the pleated 20x20x4 air filter and checked its condition. **Outdoor Unit (Heat Pump on Side of House):** * Confirmed the outdoor coil is in good condition. **Electrical Components:** * Tested and inspected the blower motor, compressor, blower run capacitor, compressor run capacitor, fan run capacitor, contactor, defrost control board, and electrical wiring; all are working properly within manufacturer's specifications. **System Components:** * Inspected the blower wheel, heat exchanger, secondary drain pan, primary drain pan, and electrical wires, confirming they are in good condition and working properly. **Condensate Drain System:** * Cleared the drain line. * Cleaned out the primary an