Arrived on site for heating maintenance on 2019 carrier furnace. Homeowner stated all was well with normal system operation. Began scheduled inspection. 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- found gas leak at gas flex connection 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. Found gas leak at gas flex connection. I was able to tighten the connection and the gas leak went away. Extensively bubble tested gas line and found no further issues. Discussed blower cleaning with homeowner to
