In this course, you will learn about the critical components of the steam boiler. This is done without formula, complicated diagrams or sophisticated technical sentences. Comics are used to make illustration simpler and friendly. The steam boiler is compared to daily household appliances to enable more straightforward understanding. By the end of these lessons, you will be able to know the purpose of these components and terminologies on the steam boiler:

1. Essential Fittings

2. Main Stop Valve

3. Burner

4. Safety Valve

5. Water Gauge

6. Boiler Tubes

7. Heating System

8. Low Water Alarm

9. Low Water Fuel Cut Off

10. Feed Check Valve

11. Blowdown Valve

12. Pressure Gauge

13. Other Requirements on the boiler