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Wyoming Classes

  • Wed, Jun 17
    Johnstone Supply
    Jun 17, 2026, 8:00 AM – 2:00 PM MDT
    Johnstone Supply, 3100 E Yellowstone Hwy, Casper, WY 82609, USA
    Cost: $ 200.00 A detailed, yet simple understanding of the refrigerant cycle.
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  • Thu, Jun 18
    Johnstone Supply
    Jun 18, 2026, 8:00 AM – 4:30 PM MDT
    Johnstone Supply, 3100 E Yellowstone Hwy, Casper, WY 82609, 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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  • Tue, Jun 30
    Johnstone Supply Casper
    Jun 30, 2026, 1:00 PM – 5:00 PM MDT
    Johnstone Supply Casper, 3100 E Yellowstone Hwy, Casper, WY 82609, 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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  • Tue, Jul 07
    Johnstone Supply
    Jul 07, 2026, 8:00 AM MDT – Jul 08, 2026, 4:00 PM MDT
    Johnstone Supply, 3100 E Yellowstone Hwy, Casper, WY 82609, USA
    Cost: $705/ person
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  • Thu, Jul 09
    Johnstone Supply
    Jul 09, 2026, 8:00 AM – 2:00 PM CDT
    Johnstone Supply, 3100 E Yellowstone Hwy, Casper, WY 82609, USA
    Cost: $ 200 A detailed, yet simple understanding of the refrigerant cycle.
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  • Fri, Jul 10
    Johnstone Supply Casper
    Jul 10, 2026, 8:00 AM – 12:00 PM MDT
    Johnstone Supply Casper, 3100 E Yellowstone Hwy, Casper, WY 82609, 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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