Hobby boilers

Definitions:

The terms "show boiler" and "hobby boiler" are synonymous and mean a boiler that is used only for display and demonstration purposes. In recognition of the historical significance of show boilers in maintaining a working reminder of Minnesota's agricultural, transportation, and lumber industries, show boilers and engines are considered to be historical artifacts.

Requirements for piping on hobby boilers (PDF)

Hobby boiler operator licensing information

Click here to check the status of boiler and hobby boiler licenses

• Low-pressure steam boiler
• Water-heating boiler

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• Boilers
• High-pressure piping

• Hobby boilers main
• Hobby boiler licensing

• Boiler licensing main page
• 2009 exam schedule
• Provisional engineer details and forms