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. Upon initial inspection, I smelled gas in the attic area. Upon further inspection, I found that the upstairs unit was leaking from the gas flex hose leading to the unit. Attempted to tighten the connection to no avail. Discussed option for getting this addressed today and homeowner approved work for gas flex hose replacement. Performed replacement and tested for leaks again and found none. Units in g
