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Sioux City Classes

  • Tue, Dec 09
    Dec 09, 2025, 8:00 AM – 12:00 PM CST
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $ 100.00
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  • Thu, Dec 11
    Dec 11, 2025, 8:00 AM – 4:30 PM CST
    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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  • Dec 16, 2025, 8:00 AM CST – Dec 17, 2025, 4:30 PM CST
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $705/ person
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  • Dec 23, 2025, 8:00 AM – 4:00 PM CST
    Johnstone Supply, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $125 Coupons given form systems purchased
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  • Jan 20, 2026, 8:00 AM – 12:00 PM CST
    Sioux City, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    Cost: $150/ student Attendees will have the opportunity to complete a combustion analysis in our live fire labs, make adjustments, and get hands on experience
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  • Jan 20, 2026, 8:00 AM – 4:30 PM CST
    Sioux City, 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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  • Jan 21, 2026, 1:00 PM – 5:00 PM CST
    Sioux City, 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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  • Jan 27, 2026, 8:00 AM – 4:00 PM CST
    Sioux City, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    In this training students will learn the very basics of a gas furnace from each component and its function, to how all components work in conjunction for a properly operating furnace. Will be half classroom and half lab, will learn best practices in the classroom then apply them in lab.
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  • Wed, Jan 28
    Sioux City
    Jan 28, 2026, 8:00 AM – 2:00 PM CST
    Sioux City, 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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  • Mon, Feb 23
    Johnstone Supply, Sioux City
    Feb 23, 2026, 8:00 AM CST – Mar 20, 2026, 5:00 PM CDT
    Johnstone Supply, Sioux City, 1401 Cunningham Dr, Sioux City, IA 51106, USA
    4 Week Course - Building Qualified Techs From The Ground Up Week 1: HVAC Electrical Week 2: Gas Heating Fundamentals Week 3: Air Conditioning Fundamentals Week 4: HVAC Installation Best Practices
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