2J University
LEVEL UP Your HVAC Skills, Business and Career With Continuous Training, Designed For HVAC Contractors.
CEU Credit Courses
We want to help contractors meet licensing requirements through training to help them be more knowledgeable and professional. You may earn CEU credits for successfully completing each course.
Product Training Events
These events are designed for contractors who work with the brands of the equipment sold at 2J Supply. Classes are generally in-person with hands-on instruction and include in-depth information on individual products and product families.
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Stay in the loop about upcoming 2J University training events coming to your area by filling out the form below.
HVAC 101
September 15, 2026 @2J Louisville; September 17 @The Rheem Integration Lab, Indianapolis; September 22 @2J Lexington; and October 1, 2026 @The Corbin Center
Get the essential knowledge and practical skills to begin a career in HVAC. Designed for entry-level technicians and those new to the industry, HVAC 101 covers residential heating, ventilation, and air conditioning systems—from core principles and components to basic service practices.
You’ll learn about:
- The refrigeration cycle, heat transfer, airflow, indoor air quality, electrical fundamentals, and safety
- The operation of furnaces, heat pumps, air conditioners, and ventilation equipment
- How major system components work together
- Common HVAC tools and materials, plus basic wiring diagrams and schematics
- Routine maintenance and basic troubleshooting
Build confidence through safe work practices, proper use of hand and diagnostic tools, and essential industry terminology. Leave with the technical foundation and hands-on skills to take your first steps in the HVAC field.
Varies
8-10 a.m.
Varies
FREE
Varies
Light Breakfast Provided
HVAC 101
Date: 9/15/2026
Location: 2J Louisville
Time: 8 a.m. - 10 a.m.
HVAC 101
Date: 9/17/2026
Location: Rheem Integration Lab
Time: 8 a.m. - 10 a.m.
HVAC 101
Date: 9/22/2026
Location: Residence Inn*
Time: 8 a.m. - 10 a.m.
HVAC 101
Date: 10/1/2026
Location: The Corbin Center
Time: 8 a.m. - 10 a.m.
*Residence Inn by Marriott Lexington/Keeneland Airport, 3110 Wall St, Lexington, KY 40513
Gas Furnace Deep Dive
October 13 (2J Louisville), 15 (2J Indianapolis), 20 (2J Lexington) and 22 (The Corbin Center)
2J University's Gas Furnace Deep Dive is a comprehensive 4 hour course covering the operation, components and sequence of operation of residential gas furnaces. This $25 course, which qualifies for 4 hours of Kentucky CEUs, explores the safe operation, systematic troubleshooting, and industry best practices for residential gas furnaces. This deep dive is all about improving your service efficiency and diagnostic accuracy. A light breakfast and lunch will be provided.
October 13, 15, 20 and 22
8 a.m.-12 p.m.
Varies
$25
4 Hours Kentucky CEUs
Light Breakfast & Lunch Following
Gas Furnace Deep Dive
Date: 10/13/2026
Location: 2J Louisville
Time: 8 a.m. - 12 p.m.
Gas Furnace Deep Dive
Date: 10/15/2026
Location: 2J Indianapolis
Time: 8 a.m. - 12 p.m.
Gas Furnace Deep Dive
Date: 10/20/2026
Location: 2J Lexington
Time: 00 a.m. - 00 p.m.
Gas Furnace Deep Dive
Date: 10/22/2026
Location: The Corbin Center
Time: 8 a.m. - 12 p.m.
EC Motors & Inverter Drives 101
November 10 (2J Louisville), 12 (2J Indianapolis), 17 (2J Lexington) and 19 (The Corbin Center)
Electronically Commutated (EC) motors and inverter drives are a growing part of the equipment HVAC contractors install, service, and troubleshoot on a daily basis. 2J University’s EC Motors and Inverter Drives 101 class is designed to take the mystery out of EC motors, explain how the industry got here, and show why understanding this technology matters in the field.
In this $25 class that qualifies for 2 hours of Kentucky CEUs, contractors will get a practical introduction to how EC motors operate, where they’re commonly applied, and how inverter drives help improve control, efficiency, and overall system performance. We’ll also cover the evolution from traditional motor technologies to today’s electronically controlled solutions, helping you better understand what’s changing and why. Whether you’re diagnosing airflow issues, replacing components, or helping customers weigh equipment options, a stronger grasp of EC motor technology can help you work more confidently and communicate more value.
Join us to stay current on the key features, benefits, and real-world applications of EC motors and inverter drives so you can improve efficiency, reduce callbacks, and deliver a better customer experience. Pre-register by filling out the form below!
November 10, 12, 17 and 19
8 a.m.-10 a.m.
Varies
$25
2 Hours Kentucky CEUs
Light Breakfast Provided
EC Motors & Inverter Drives 101
Date: 11/10/2026
Location: 2J Louisville
Time: 8 a.m. - 10 a.m.
EC Motors & Inverter Drives 101
Date: 11/12/2026
Location: 2J Indianapolis
Time: 8 a.m. - 10 a.m.
EC Motors & Inverter Drives 101
Date: 11/17/2026
Location: 2J Lexington
Time: 8 a.m. - 10 a.m.
EC Motors & Inverter Drives 101
Date: 11/19/2026
Location: The Corbin Center
Time: 8 a.m. - 10 a.m.
