A detailed Hot Water Boiler ANNUAL preventive maintenance Inspection checklist

1. Safety Precautions

2. Visual Inspection

3. Controls and Safety Devices

4. Water Quality Testing

5. Burner and Combustion System

6. Flue Gas and Venting System

7. Internal Boiler Inspection

  • Use a flashlight to illuminate hard-to-see areas.
  • Look for any discoloration, stains, or abnormal surfaces.
  • Ensure all inspections comply with safety standards.
  • Use a wire brush or scraper for scale removal.
  • Inspect for pitting, flaking, or rust.
  • Document any areas requiring treatment or replacement.
  • Check around joints and seams for moisture.
  • Listen for unusual sounds indicating leaks.
  • Look for signs of water damage on surrounding structures.
  • Use a flashlight to illuminate hard-to-see areas.
  • Look for any discoloration, stains, or abnormal surfaces.
  • Ensure all inspections comply with safety standards.
  • Use a wire brush or scraper for scale removal.
  • Inspect for pitting, flaking, or rust.
  • Document any areas requiring treatment or replacement.
  • Check around joints and seams for moisture.
  • Listen for unusual sounds indicating leaks.
  • Look for signs of water damage on surrounding structures.

8. System Operation and Performance Check

9. Documentation and Reporting

10. Follow-Up Actions

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