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Sioux City Classes

  • Tue, Jul 15
    Johnstone Supply
    Jul 15, 2025, 8:00 AM – 2:00 PM CDT
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $ 150/ per Student This Mobile training is a hands on live fire equipment demo and Training on the Navien Mini tankless product line. CEUC263664 6 hour Hydronics Discipline, IOWA
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  • Thu, Jul 17
    Johnstone Supply
    Jul 17, 2025, 8:00 AM – 4:30 PM CDT
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $125 Coupons given form systems purchased
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  • Mon, Jul 28
    Johnstone Supply
    Jul 28, 2025, 1:00 PM – 5:00 PM CDT
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    $150 / student. ESCO Institute Low GWP Refrigerant Safety Exam and Certification, if the exam is passed, is included in this course.
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  • Tue, Jul 29
    Johnstone Supply
    Jul 29, 2025, 8:00 AM – 4:30 PM CDT
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $ 225.00 A detailed, yet simple understanding of the refrigerant cycle.
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  • Wed, Jul 30
    Johnstone Supply
    Jul 30, 2025, 8:00 AM – 4:30 PM CDT
    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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  • Thu, Aug 14
    Johnstone Supply
    Aug 14, 2025, 8:00 AM CDT – Aug 15, 2025, 4:30 PM CDT
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $705/ person
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