Typical Furnace Maintenance Tasks:

 1.⁠ ⁠Visual Inspection:
– Check furnace condition, vents, and ductwork.
– Identify potential issues or wear.
 2.⁠ ⁠Filter Cleaning/Replacement:
– Clean or replace air filters (depending on type).
– Ensure proper airflow and efficiency.
 3.⁠ ⁠Combustion Analysis:
– Measure combustion efficiency.
– Adjust burner, igniter, or other components as needed.
 4.⁠ ⁠Heat Exchanger Inspection:
– Check for cracks, corrosion, or damage.
– Ensure safe operation.
 5.⁠ ⁠Burner Cleaning:
– Clean burner orifice, igniter, and flame sensor.
– Ensure proper flame quality.
 6.⁠ ⁠Igniter and Sensor Check:
– Verify proper igniter operation.
– Clean or replace flame sensor as needed.
 7.⁠ ⁠Gas Valve and Regulator Check:
– Inspect gas valve and regulator.
– Ensure proper gas flow.