2J University
Take Your HVAC Skills, Business and Career to the Next Level. 2J University Offers 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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RD18 Heat Pump Installation & Service Training; Intro to the ecobee Smart Thermostat Lite
May 19, 2026
- 8 a.m. - 12 p.m.
- $25
- 4hrs KY or OH CEUs
- Lunch Provided
Join us for this informative training session covering the installation and service of Ruud RD18 Universal Heat Pumps along with an introduction to the new ecobee Smart Thermostat Lite. 2J University training sessions are designed to help HVAC contractors stay up to date, covering the latest product features, benefits, and applications, ensuring that you maximize efficiency and customer satisfaction. The course is $25 and earns participants 4 OH CEU. Lunch will be provided.
RD18 Heat Pump Installation & Service Training; Intro to the ecobee Smart Thermostat Lite
Date: 5/19/2026
Location: Corbin Center
Time: 8 a.m. - 12 p.m.
Mitsubishi Service Seminar
May 26, 2026
- 8 a.m. - 12 p.m.
- $50
- 4 HRS KY CEUs
- Lunch Provided
This class, which quaifies for 4 HRS KY CEUS, will provide a product overview of Mitsubishi Electric M and P Series equipment; it’s operation; installation best practices; system start up and troubleshooting procedures. The session will also explore the technology used in the equipment and product updates made to align with A2L standards. There will be a functional overview of wiring diagrams, refrigerant cycles and the electrical flow-through of the systems. M&P Service Seminar books included in the class. Agenda bullet points available for the first 25 attendees.
Mitsubishi M and P Series Equipment Service Seminar
Date: 5/26/2026
Location: 2J Louisville
Time: 8 a.m. - 12 p.m.
