top of page
Sioux Falls

Sioux Falls Training Center

The Sioux Falls Training Center is located just a few blocks from the store at
221 S Franklin Ave

  • Mon, May 18
    Sioux Falls Training Center
    May 18, 2026, 8:00 AM CDT – Jun 12, 2026, 5:00 PM CDT
    Sioux Falls Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, 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
    Share
  • Thu, Jun 04
    Sioux Falls Training Center
    Jun 04, 2026, 8:00 AM
    Sioux Falls Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, 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
  • Fri, Jun 05
    Johnstone Supply Training Center
    Jun 05, 2026, 8:00 AM
    Johnstone Supply Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, USA
    $150 / student. ESCO Institute Low GWP Refrigerant Safety Exam and Certification, if the exam is passed, is included in this course.
    Share
  • Tue, Jun 16
    Sioux Falls Training Center
    Jun 16, 2026, 8:00 AM
    Sioux Falls Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, USA
    Cost : $185 Find and repair refrigerant leaks along with evacuation and recovery best practices, with also cover brazing best practices
    Share
  • Tue, Jun 16
    Johnstone Supply Training Center
    Jun 16, 2026, 1:00 PM
    Johnstone Supply Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, USA
    Cost: $ 150.00 A detailed, yet simple understanding of the refrigerant cycle.
    Share
  • Thu, Jun 18
    Johnstone Supply Training Center
    Jun 18, 2026, 8:00 AM
    Johnstone Supply Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, USA
    Cost: $ 185
    Share
Rapid City

Rapid City

The Rapid City Johnstone Supply is located at 
1962 Deadwood Ave, Rapid City, SD 57702

  • Mon, Jun 01
    Rapid City
    Jun 01, 2026, 12:00 PM MDT
    Rapid City, 1962 Deadwood Ave, Rapid City, SD 57702, 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
    Share
  • Thu, Jun 18
    Johnstone Supply
    Jun 18, 2026, 8:00 AM
    Johnstone Supply, 1962 Deadwood Ave, Rapid City, SD 57702, 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
  • Fri, Jun 19
    Johnstone Supply
    Jun 19, 2026, 8:00 AM
    Johnstone Supply, 1962 Deadwood Ave, Rapid City, SD 57702, USA
    $150 / student. ESCO Institute Low GWP Refrigerant Safety Exam and Certification, if the exam is passed, is included in this course.
    Share
  • Tue, Jun 30
    Johnstone Supply
    Jun 30, 2026, 8:00 AM – 4:00 PM MDT
    Johnstone Supply, 1962 Deadwood Ave, Rapid City, SD 57702, USA
    Cost: $ 185/ per Student
    Share
  • Wed, Jul 01
    Johnstone Supply
    Jul 01, 2026, 8:00 AM MDT – Jul 02, 2026, 4:00 PM MDT
    Johnstone Supply, 1962 Deadwood Ave, Rapid City, SD 57702, USA
    Cost: $705/ person
    Share
All SD Classes

ALL SD Classes

  • Mon, May 18
    Sioux Falls Training Center
    May 18, 2026, 8:00 AM CDT – Jun 12, 2026, 5:00 PM CDT
    Sioux Falls Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, 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
    Share
  • Mon, Jun 01
    Rapid City
    Jun 01, 2026, 12:00 PM MDT
    Rapid City, 1962 Deadwood Ave, Rapid City, SD 57702, 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
    Share
  • Thu, Jun 04
    Sioux Falls Training Center
    Jun 04, 2026, 8:00 AM
    Sioux Falls Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, 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
  • Fri, Jun 05
    Johnstone Supply Training Center
    Jun 05, 2026, 8:00 AM
    Johnstone Supply Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, USA
    $150 / student. ESCO Institute Low GWP Refrigerant Safety Exam and Certification, if the exam is passed, is included in this course.
    Share
  • Tue, Jun 16
    Sioux Falls Training Center
    Jun 16, 2026, 8:00 AM
    Sioux Falls Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, USA
    Cost : $185 Find and repair refrigerant leaks along with evacuation and recovery best practices, with also cover brazing best practices
    Share
  • Tue, Jun 16
    Johnstone Supply Training Center
    Jun 16, 2026, 1:00 PM
    Johnstone Supply Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, USA
    Cost: $ 150.00 A detailed, yet simple understanding of the refrigerant cycle.
    Share
  • Thu, Jun 18
    Johnstone Supply Training Center
    Jun 18, 2026, 8:00 AM
    Johnstone Supply Training Center, 221 S Franklin Ave, Sioux Falls, SD 57103, USA
    Cost: $ 185
    Share
  • Thu, Jun 18
    Johnstone Supply
    Jun 18, 2026, 8:00 AM
    Johnstone Supply, 1962 Deadwood Ave, Rapid City, SD 57702, 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
  • Fri, Jun 19
    Johnstone Supply
    Jun 19, 2026, 8:00 AM
    Johnstone Supply, 1962 Deadwood Ave, Rapid City, SD 57702, USA
    $150 / student. ESCO Institute Low GWP Refrigerant Safety Exam and Certification, if the exam is passed, is included in this course.
    Share
  • Tue, Jun 30
    Johnstone Supply
    Jun 30, 2026, 8:00 AM – 4:00 PM MDT
    Johnstone Supply, 1962 Deadwood Ave, Rapid City, SD 57702, USA
    Cost: $ 185/ per Student
    Share
  • Wed, Jul 01
    Johnstone Supply
    Jul 01, 2026, 8:00 AM MDT – Jul 02, 2026, 4:00 PM MDT
    Johnstone Supply, 1962 Deadwood Ave, Rapid City, SD 57702, USA
    Cost: $705/ person
    Share
bottom of page