rust prevention on HVAC equipemtent checklist

1. Visual Inspection

  • Examine metal parts closely for reddish-brown discoloration.
  • Check joints and seams where rust commonly develops.
  • Look for pitting or flaking on surfaces.
  • Ensure that rust is not spreading or worsening.
  • Inspect the entire surface for visible scratches.
  • Look for areas where the coating is peeling or missing.
  • Assess if scratches expose underlying metal.
  • Document any significant damage for repair.
  • Check for water stains or pooling near the unit.
  • Inspect drainage areas for blockages or leaks.
  • Look for signs of condensation on surfaces.
  • Ensure that all seals and gaskets are intact.

2. Protective Coatings

3. Moisture Control

4. Environmental Controls

5. Routine Maintenance

6. Chemical Treatments

7. Documentation

8. Training and Awareness