Boiler Maintenance Checklist

This boiler inspection checklist can be used for regular audits and proactive maintenance checks of boilers in industrial and commercial settings, to ensure that boilers are functional, safe and operating as expected.​

Boiler Maintenance Checklist



Gas Boilers

1. Start in low Fire


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2. Loss of Combustion Air


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3. Low Gas Pressure


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4. High Gas Pressure


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Fuel Oil Boilers

1. Start in Low Fire


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2. Loss of Combustion Air


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3. Loss of Atomizing Air


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4. Low Oil Pressure


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5. Burner Draw Switch (if applicable)


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6. Proximity Switch (if applicable)


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All Boilers

1. Flame Sensor


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2. LWCO (left Right)


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3. Feed Pump Recirculating Pump


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4. Normal Trip


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5. Flame Pattern Inspection


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6. Water Treatment


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7. High Trip


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8. Emergency Stop


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9. Combustion Tuning


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10. Combustion (Air Fuel) Control System


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11. Test Relief Valve under Pressure


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Boiler Efficiency

1. What kind of boiler is being used?


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2. What is the percentage of oxygen?


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4. CO2 percentage


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5. SO2 ppm


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7. What is the stack temperature?


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Safety/Relief Valve

1. Manufacturer


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Gauge

1. Manufacturer


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Internal Inspection

1. Combustion Chamber


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2. Brick Work


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3. Insulation


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4. Fire Water Tubes


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5. Burner Nozzle


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6. Steam Drum


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7. Stack Flue


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8. Blow off Valve


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Gas Boilers

1. Start in low Fire


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2. Loss of Combustion Air


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3. Low Gas Pressure


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4. High Gas Pressure


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Fuel Oil Boilers

1. Start in Low Fire


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2. Loss of Combustion Air


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3. Loss of Atomizing Air


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4. Low Oil Pressure


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5. Burner Draw Switch (if applicable)


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6. Proximity Switch (if applicable)


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All Boilers

1. Flame Sensor


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2. LWCO (left Right)


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3. Feed Pump Recirculating Pump


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4. Normal Trip


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5. Flame Pattern Inspection


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6. Water Treatment


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7. High Trip


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8. Emergency Stop


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9. Combustion Tuning


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10. Combustion (Air Fuel) Control System


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11. Test Relief Valve under Pressure


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Boiler Efficiency

1. What kind of boiler is being used?


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2. What is the percentage of oxygen?


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4. CO2 percentage


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5. SO2 ppm


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7. What is the stack temperature?


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Safety/Relief Valve

1. Manufacturer


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Gauge

1. Manufacturer


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Checklist by GoAudits.com – Please note that this checklist is intended as an example. We do not guarantee compliance with the laws applicable to your territory or industry. You should seek professional advice to determine how this checklist should be adapted to your workplace or jurisdiction.

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