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Wisconsin Classes

  • Thu, Oct 23
    Johnstone Supply
    Oct 23, 2025, 8:00 AM CDT – Oct 24, 2025, 4:00 PM CDT
    Johnstone Supply, 715 N Eighth St, De Pere, WI 54115, USA
    Cost: $525- Classroom and Lab- In this two day, hands on training technicians of all skill levels will learn troubleshooting electrical, mechanical, and airflow issues associated with gas furnaces.
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  • Mon, Oct 27
    Johnstone Supply
    Oct 27, 2025, 8:00 AM MDT – Nov 21, 2025, 5:00 PM MST
    Johnstone Supply, 715 N Eighth St, De Pere, WI 54115, 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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  • Tue, Nov 04
    Johnstone Supply
    Nov 04, 2025, 8:00 AM CST – Nov 05, 2025, 4:00 PM CST
    Johnstone Supply, 2420 W 4th St, Appleton, WI 54914, USA
    Cost: $525- Classroom and Lab- In this two day, hands on training technicians of all skill levels will learn troubleshooting electrical, mechanical, and airflow issues associated with gas furnaces.
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  • Thu, Nov 06
    Johnstone Supply
    Nov 06, 2025, 8:00 AM – 2:00 PM CST
    Johnstone Supply, 2420 W 4th St, Appleton, WI 54914, USA
    Cost: $250. This class is designed for first time installers or people who want to refresh themselves on mini split equipment to show the process of selecting and installing various mini split equipment
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  • Thu, Nov 13
    Johnstone Supply
    Nov 13, 2025, 8:00 AM – 4:30 PM CST
    Johnstone Supply, 715 N Eighth St, De Pere, WI 54115, 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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  • Fri, Nov 14
    Johnstone Supply
    Nov 14, 2025, 8:00 AM – 12:00 PM CST
    Johnstone Supply , 715 N Eighth St, De Pere, WI 54115, 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, Dec 02
    Johnstone Supply
    Dec 02, 2025, 8:00 AM CST – Dec 03, 2025, 4:00 PM CST
    Johnstone Supply, 2420 W 4th St, Appleton, WI 54914, USA
    Cost: $525- Classroom and Lab- In this two day, hands on training technicians of all skill levels will learn troubleshooting electrical, mechanical, and airflow issues associated with gas furnaces.
    Share
  • Tue, Dec 02
    Johnstone Supply
    Dec 02, 2025, 8:00 AM – 2:00 PM CST
    Johnstone Supply, 715 N Eighth St, De Pere, WI 54115, 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, Dec 04
    Johnstone Supply
    Dec 04, 2025, 8:00 AM CST – Dec 05, 2025, 4:00 PM CST
    Johnstone Supply , 715 N Eighth St, De Pere, WI 54115, USA
    Cost: $525- Classroom and Lab- In this two day, hands on training technicians of all skill levels will learn troubleshooting electrical, mechanical, and airflow issues associated with gas furnaces.
    Share
  • Thu, Dec 04
    Johnstone Supply
    Dec 04, 2025, 8:00 AM – 2:00 PM CST
    Johnstone Supply, 2420 W 4th St, Appleton, WI 54914, 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, Dec 08
    Johnstone Supply
    Dec 08, 2025, 1:00 AM – 5:00 PM CST
    Johnstone Supply, 2420 W 4th St, Appleton, WI 54914, 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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  • Wed, Dec 10
    Johnstone Supply
    Dec 10, 2025, 8:00 AM – 12:00 PM CST
    Johnstone Supply, 715 N Eighth St, De Pere, WI 54115, 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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  • Thu, Dec 11
    Johnstone Supply
    Dec 11, 2025, 8:00 AM – 4:30 PM CST
    Johnstone Supply, 2420 W 4th St, Appleton, WI 54914, 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.
    Share
  • Tue, Dec 16
    Johnstone Supply
    Dec 16, 2025, 8:00 AM CST – Dec 17, 2025, 4:30 PM CST
    Johnstone Supply, 715 N Eighth St, De Pere, WI 54115, USA
    Cost: $705/ person
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  • Thu, Dec 18
    Johnstone Supply
    Dec 18, 2025, 8:00 AM CST – Dec 19, 2025, 4:00 PM CST
    Johnstone Supply, 2420 W 4th St, Appleton, WI 54914, USA
    Cost: $705/ person
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  • Mon, Dec 22
    Johnstone Supply
    Dec 22, 2025, 12:00 PM – 4:00 PM CST
    Johnstone Supply, 2420 W 4th St, Appleton, WI 54914, 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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  • Mon, Dec 22
    Johnstone Supply
    Dec 22, 2025, 12:00 PM – 4:00 PM CST
    Johnstone Supply, 715 N Eighth St, De Pere, WI 54115, USA
    $150 / student. ESCO Institute Low GWP Refrigerant Safety Exam and Certification, if the exam is passed, is included in this course.
    Share
  • Tue, Dec 23
    Appleton
    Dec 23, 2025, 8:00 AM – 4:30 PM CST
    Appleton, 2420 W 4th St, Appleton, WI 54914, 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.
    Share
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