Amplify your HVAC skill sets and advance your career and business with 2J University!
We offer different types of HVAC training available to 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 online or in-person with hands-on instruction and include in-depth information on individual products and product families.
Missed a training? No Problem, check out our learning platform
Watch our video classes, access exclusive content, and expand your HVAC/R knowledge.
2J Supply HVAC Calculators
Explore our collection of essential HVAC calculators designed to help contractors quickly and accurately calculate airflow, load, duct size, and more. These tools streamline complex calculations, ensuring efficient system design and optimal performance for every project.
Upcoming Events and Classes
Master Condensing Boiler Technology Training Event
Earn 4 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 and efficiency gains
- Best practices for system design, piping, and venting
- Step-by-step installation and commissioning checklists
- Routine maintenance essentials to keep systems running strong
- Troubleshooting common issues
Toledo 2J Supply
Date: Wednesday, October 8, 2025
Location: 2J Supply | Toledo
Time: 08:00 a.m. - 11:00 a.m.
Dayton 2J Supply
Date: Thursday, October 9, 2025
Location: 2J Supply | Dayton
Time: 08:00 a.m. - 11:00 a.m.
Cincinnati 2J Supply
Date: Friday, October 10, 2025
Location: 2J Supply | Cincinnati
Time: 08:00 a.m. - 11:00 a.m.
Stay Up to Date on Upcoming 2J University HVAC Training Events
Complete the request form to get the latest updates on our upcoming training events!
