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Sioux City Classes

  • Thu, Jun 04
    Johnstone Supply
    Jun 04, 2026, 8:00 AM
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $ 150.00
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  • Thu, Jun 25
    Johnstone Supply
    Jun 25, 2026, 8:00 AM – 4:00 PM CDT
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $ 225 A detailed, yet simple understanding of the refrigerant cycle. CEU credits Available CEU- 263698
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  • Fri, Jun 26
    Johnstone Supply
    Jun 26, 2026, 8:00 AM – 4:00 PM CDT
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $ 225 A detailed, yet simple understanding of the refrigerant cycle. CEU credits Available CEU- 263698
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  • Tue, Jul 21
    Johnstone Supply
    Jul 21, 2026, 8:00 AM – 4:30 PM
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    $300 / student. EPA 608 Certification Exam. Covers essentials needed to pass this required exam: Core, Type 1, Type 2, and Type 3 elements. Study materials provided. This is a full day session. Please bring a laptop if you would like the EPA exam to be done in real time. Paper exams also available.
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