Find industry events, trade shows, product shows, counter days, and holiday hours on the First Events page.

First Training is your companywide resource—your way, wherever you need it. We offer flexible training solutions for HVAC, Plumbing, PVF, Fluid Handling, Water, Storm, and Sewer in person and online. Our experienced HVAC staff offer entry level to advanced classes on Installation Best Practices, Proactive Maintenance, and Technical Service. Plus, EPA 608 Preparation Training and Certification. First Supply has also partnered with manufacturers and business training providers to provide valuable application, product, and business solution curriculum. First Training offers training solutions at the Ed Felten Training Center in Madison, WI, along with many of our other locations in MN, WI, IA, IL, and MI. We can also organize custom training solutions that suit your needs, such as onsite or after-hours.

First Training Videos: Access practical insights and technical know-how—whenever and wherever you need it.

January

5

Heat Pump Basics | Ashland

  • January 5
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

5

Inverter Technology Understood | Ashland

  • January 5
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

6

Heat Pump Basics | Rhinelander

  • January 6
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

6

Inverter Technology Understood | Rhinelander

  • January 6
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

7

Heat Pump Basics | Green Bay

  • January 7
  • 9:30 AM - 12:30 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

7

Inverter Technology Understood | Green Bay

  • January 7
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

8

Heat Pump Basics | Wausau

  • January 8
  • 10 AM - 1 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

8

Inverter Technology Understood | Wausau

  • January 8
  • 1:30 PM - 4:30 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

12

Heat Pump Basics | Kenosha

  • January 12
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

12

Inverter Technology Understood | Kenosha

  • January 12
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

13

HVAC Tuesday with Resideo | Madison

  • January 13
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register



January

14

Heat Pump Basics | Madison

  • January 14
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

14

Inverter Technology Understood | Madison

  • January 14
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

15

Heat Pump Basics | Eau Claire

  • January 15
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

15

Inverter Technology Understood | Eau Claire

  • January 15
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

19

Heat Pump Basics | La Crosse

  • January 19
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

19

Inverter Technology Understood | La Crosse

  • January 19
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

20

Heat Pump Basics | Rochester

  • January 20
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

20

Inverter Technology Understood | Rochester

  • January 20
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

21

Heat Pump Basics | Twin Cities

  • January 21
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

21

Inverter Technology Understood | Twin Cities

  • January 21
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

22

Heat Pump Basics | Brainerd

  • January 22
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

22

Inverter Technology Understood | Brainerd

  • January 22
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

26

Heat Pump Basics | Cedar Rapids

  • January 26
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

26

Inverter Technology Understood | Cedar Rapids

  • January 26
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

January

27

Heat Pump Basics | Rockford

  • January 27
  • 9 AM - 12 PM

This class introduces the fundamental operation and service principles of heat pump systems. Designed for HVAC professionals, it focuses on how heat pumps move heat rather than create it, covering both heating and cooling modes. Attendees will gain the knowledge needed to install, maintain, and troubleshoot residential and light commercial heat pump systems effectively.

🡢 Click here for details and to register for this class

January

27

Inverter Technology Understood | Rockford

  • January 27
  • 1 PM - 4 PM

This class demystifies inverter-driven HVAC systems, breaking down how variable-speed technology enhances efficiency, comfort, and system performance. Designed for HVAC professionals, it explains the operation, control logic, and diagnostic procedures unique to inverter-based systems, helping technicians confidently service today’s advanced equipment.

🡢 Click here for details and to register for this class

February

12

Air Conditioning Basics | La Crosse

  • February 12
  • 9 AM - 12 PM

This class covers the fundamental principles of air conditioning systems, giving HVAC professionals a clear understanding of how cooling systems operate from start to finish. Whether you’re new to the trade or refreshing your knowledge, this session provides the essential foundation needed for diagnosing and servicing residential and light commercial air conditioners.

🡢 Click here for details and to register for this class

February

12

Airflow Issues Resolved | La Crosse

  • February 12
  • 1 PM - 4 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

February

16

Air Conditioning Basics | Eau Claire

  • February 16
  • 9 AM - 12 PM

This class covers the fundamental principles of air conditioning systems, giving HVAC professionals a clear understanding of how cooling systems operate from start to finish. Whether you’re new to the trade or refreshing your knowledge, this session provides the essential foundation needed for diagnosing and servicing residential and light commercial air conditioners.

🡢 Click here for details and to register for this class

February

16

Airflow Issues Resolved | Eau Claire

  • February 16
  • 1 PM - 4 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

February

17

HVAC Tuesday with Taco | Madison

  • February 17
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register



February

18

Air Conditioning Basics | Green Bay

  • February 18
  • 9:30 AM - 12:30 PM

This class covers the fundamental principles of air conditioning systems, giving HVAC professionals a clear understanding of how cooling systems operate from start to finish. Whether you’re new to the trade or refreshing your knowledge, this session provides the essential foundation needed for diagnosing and servicing residential and light commercial air conditioners.

🡢 Click here for details and to register for this class

February

18

Airflow Issues Resolved | Green Bay

  • February 18
  • 1 PM - 4 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

February

19

Air Conditioning Basics | Wausau

  • February 19
  • 10 AM - 1 PM

This class covers the fundamental principles of air conditioning systems, giving HVAC professionals a clear understanding of how cooling systems operate from start to finish. Whether you’re new to the trade or refreshing your knowledge, this session provides the essential foundation needed for diagnosing and servicing residential and light commercial air conditioners.

🡢 Click here for details and to register for this class

February

19

Airflow Issues Resolved | Wausau

  • February 19
  • 1:30 PM - 4:30 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

March

3

Airflow Issues Resolved | Rhinelander

  • March 3
  • 9 AM - 12 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

March

4

Air Conditioning Basics | Kenosha

  • March 4
  • 9 AM - 12 PM

This class covers the fundamental principles of air conditioning systems, giving HVAC professionals a clear understanding of how cooling systems operate from start to finish. Whether you’re new to the trade or refreshing your knowledge, this session provides the essential foundation needed for diagnosing and servicing residential and light commercial air conditioners.

🡢 Click here for details and to register for this class

March

4

Airflow Issues Resolved | Kenosha

  • March 4
  • 1 PM - 4 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

March

5

Airflow Issues Resolved | Cedar Rapids

  • March 5
  • 1 PM - 4 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

March

9

Air Conditioning Basics | Madison

  • March 9
  • 9 AM - 12 PM

This class covers the fundamental principles of air conditioning systems, giving HVAC professionals a clear understanding of how cooling systems operate from start to finish. Whether you’re new to the trade or refreshing your knowledge, this session provides the essential foundation needed for diagnosing and servicing residential and light commercial air conditioners.

🡢 Click here for details and to register for this class

March

9

Airflow Issues Resolved | Madison

  • March 9
  • 1 PM - 4 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

March

10

HVAC Tuesday featuring Refrigerant Products | Madison

  • March 10
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register

March

10

HVAC Troubleshooting Fundamentals, Refrigeration and Airflow | Remote

  • March 10 - April 30
  • 5 PM - 7 PM

Master Refrigeration & Airflow Troubleshooting! Unlock the skills to quickly diagnose and correct system inefficiencies that cost time and performance. Learn proven techniques to solve common HVAC issues, boost system efficiency, and deliver exceptional results that keep your customers coming back.

This course consists of 10 evening sessions. If you are unable to attend a session, a recording will be made available for registered participants to review.

🡢 Click here for details and to register for this class

March

18

Airflow Issues Resolved | Rochester

  • March 18
  • 1 PM - 4 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

March

19

Air Conditioning Basics | Rockford

  • March 19
  • 9 AM - 12 PM

This class covers the fundamental principles of air conditioning systems, giving HVAC professionals a clear understanding of how cooling systems operate from start to finish. Whether you’re new to the trade or refreshing your knowledge, this session provides the essential foundation needed for diagnosing and servicing residential and light commercial air conditioners.

🡢 Click here for details and to register for this class

March

19

Airflow Issues Resolved | Rockford

  • March 19
  • 1 PM - 4 PM

This class focuses on one of the most overlooked yet critical aspects of HVAC system performance—airflow. Designed for HVAC service professionals, this session explores how improper airflow affects efficiency, comfort, and equipment longevity. Participants will learn how to identify, measure, and correct airflow problems to ensure peak system performance.

🡢 Click here for details and to register for this class

April

14

HVAC Tuesday with UEi | Madison

  • April 14
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register



May

19

HVAC Tuesday with Conex Banninger | Madison

  • May 19
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register


July

14

HVAC Tuesday with Rectorseal | Madison

  • July 14
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register



August

11

HVAC Tuesday with Quietflex | Madison

  • August 11
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register



September

15

HVAC Tuesday with Mueller Streamline Co. | Madison

  • September 15
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register


October

6

HVAC Tuesday with Caleffi Hydronic Solutions | Madison

  • October 6
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register



November

10

HVAC Tuesday with AprilAire | Madison

  • November 10
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register



December

8

HVAC Tuesday with Grundfos | Madison

  • December 8
  • 9 AM, 12 PM & 4 PM

Unlock the full potential of your HVAC business by joining our exclusive training sessions! Whether you are looking to sharpen your skills or stay ahead of industry trends, we’ve got you covered. The First Training HVAC Tuesday will give you three separate opportunities of learning.

🡢 Click here for details and to register



Cancellation Policy: If you are unable to attend a training session you scheduled, please contact your salesperson or email us at [email protected] ASAP. Attendees will be charged 50% for classes they cancel with less than 48 hours’ notice. Attendees will be charged 100% for classes they don’t attend without canceling first. Minimum class size is six attendees, or as listed on training flyer. If size requirements aren’t met, classes may be cancelled. Fees for classes cancelled by First Supply will be refunded in full. Cancellation Policy subject to change.