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Weather King package deals are here — limited time only   

Upcoming Events & Classes

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.


Join the HVAC Community: Amplify Your Expertise,
Spark Discussions, and Ignite the TechTalk!

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.

Interested in HVAC Training Courses?

Complete our request form to stay updated with our next training event.