Refrigeration Science and Troubleshooting (IA)


Number of Hours: 2 out of 8 required

Course Offered Until: 12/04/2021

Course #: CEUL21071

This course has been approved by the Iowa Department of Public Health Plumbing and Mechanical Systems Board for 2 hours of HVAC/R Discipline continuing education.

Licensees may take half of their required continuing education credits online during each 3-year licensing period.

Single license-Plumbing, HVAC/R, Hydronics, Sheet Metal, or Mechanical: 8 total hrs.

  • 2 hours safety (Iowa Occupational Health & Safety)

  • 2 hours code (applicable plumbing or mechanical code)

  • 4 hours discipline (must be in current license discipline only)

Multiple mechanical licenses: 14 total hours

  • 4 hours safety (Iowa Occupational Health & Safety)

  • 2 hours mechanical code

  • 8 hours discipline (from one or any combination of discipline licenses held)

All Star Training will report your course completion to the Board, but licensees must also print the course completion certificate upon completion and send it to the Iowa Board as well.

Topics include:

  • The science of refrigeration

  • Troubleshooting

Please contact the state for clarification on additional licensing and continuing education requirements:

*You have up to 90 days to complete the course or until the expiration date of the course. The expiration date is listed in the course description and is set by the state licensing board.

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