HVAC Checklist

1. General Inspection

2. Air Filter Maintenance

  • Turn off the HVAC system.
  • Locate the air filter compartment.
  • Remove the old filter carefully.
  • Inspect the filter for dirt and damage.
  • Insert a new filter if necessary.
  • Turn the HVAC system back on.
  • Consult the HVAC system manual.
  • Measure the dimensions of the old filter.
  • Check the filter type (e.g., HEPA, fiberglass).
  • Purchase filters matching specifications.
  • Ensure the airflow direction is correct.
  • Label the filter compartment for future reference.

3. Refrigerant Levels

4. Electrical Components

5. Ductwork Inspection

  • Conduct a visual inspection of all duct joints and seams.
  • Use smoke pencils or fog machines to identify airflow leaks.
  • Check for obstructions such as debris or nesting materials.
  • Examine duct transitions and connections for proper sealing.
  • Check insulation thickness against manufacturer recommendations.
  • Inspect for any exposed or damaged insulation.
  • Ensure insulation is securely fastened and covering all duct surfaces.
  • Look for condensation on ducts indicating insufficient insulation.
  • Remove access panels to reach interior duct surfaces.
  • Use vacuum equipment to remove dust and debris.
  • Employ brushes for scrubbing stubborn residue on duct walls.
  • Replace filters in the HVAC system to enhance air quality.

6. Condenser Unit Maintenance

7. Indoor Unit Maintenance

8. System Performance Testing

9. Safety Checks

10. Documentation and Reporting