Arrived on site for heating maintenance on 2023 Trane furnace 4T. Homeowner stated all was well with normal system operation to her knowledge. Proceeded with heating maintenance as scheduled. Heatpump- heating 1. Visually inspected condenser coil for debris/ dirty. 2. Inspected condenser fan motor. 3. Inspected condenser fan blades. 4. Inspected/ cleaned wiring connections. 5. Tested for gas leaks 6. Tested functionality and cleaned flame sensor 7. Tested functionality and cleaned pressure switches and ports 8. Inspected / replaced return filter. 9. Inspected return plenum for debris/ dirty. 10. Inspected evaporator coil. 11. Tested functionality and visually inspected surface igniter 12. Checked blower amp draw. 13. Measured temperature differential from supply to return. 20 degrees measured. 15. Rinsed condenser unit to promote heat exchange All was well with normal system operation, however I did notice some evidence of condensation on the unit and found the minimum cfm per ton at
