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.
Dunkirk Boiler Hands-On Training
August 12, 2026
Earn 3 OH CEU credit hours while sharpening your skills on today’s high-efficiency condensing boiler systems. This hands-on training is built for contractors and technicians who want fewer callbacks and more confidence on every job.
What you’ll learn:
- The science behind condensing technology & efficiency gains
- Best practices for system design, piping, and venting
- Step-by-step installation & commissioning checklists
- Routine maintenance essentials to keep systems running strong
- Troubleshooting common issues
August 12, 2026
8 a.m.-11:30 a.m.
$25
3 Hours Ohio CEUs
Light Breakfast & Lunch Provided
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.
