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. Noticed large amount of rust in drain pan for downstairs unit. Pan is not completely rusted through but not terribly far off. Also noticed a decent amount of dust on the blower wheel. This creates drag on the motor, causing it to work harder and ultimately shortening the lifespan of the motor. Recommend cleaning to ensure maximum lifespan of the motor. Units in good working order upon departure.
