Enhance Your Commercial Refrigeration Expertise with Training

Commercial refrigeration is its own discipline, and this full Refrigeration Program is designed to help you understand it. From cycle fundamentals to controls, defrost, and walk-in systems, this training prepares you for real-world servicing and diagnostics. 
It’s ideal for technicians working in grocery, food service, cold storage, and other mission-critical cooling environments. Whether you're building on existing knowledge or stepping into refrigeration for the first time, this program gives you the skills to succeed and reduce callbacks. Visit Johnstone University (JU) and learn more about the Commercial Refrigeration program HERE.

All your training needs in one place.

Working in the HVACR industry often leaves little time for training or staying informed about new products and regulations. Johnstone University (JU) addresses this challenge by equipping your team with the essential tools to work more efficiently, safely, and profitably. We simplify the learning process with our comprehensive content that extends beyond just Commercial Refrigeration. JU also offers training on:

Develop and Retain Job-Ready Techs

Hiring and retaining quality employees is crucial for your success and growth. Johnstone can assist you in this area by offering comprehensive foundational training. This training is designed to take individuals with little or no knowledge of HVACR and equip them to become productive, revenue-generating professionals. It also mirrors NATE's Knowledge Areas and helps prepare technicians to pass the NATE Core Exam.
The Johnstone Tech Fundamentals – FLEX program is designed to address this need through a blend of eLearning and hands-on training over six months. 

Stay Safe & Compliant

Stay informed about safety regulations and government requirements to protect your livelihood and maintain your crew's productivity. Access courses on OSHA standards and A2L Transition regulations.

Increase Profits

Learn proven non-selling approaches to earn more on each job while building loyal, long-term customers.

Keep Certifications Current

Enroll in NATE-approved courses and have credits automatically reported by entering your NATE ID during registration.

Stay Connected

Learn from peers and industry experts while keeping up with the latest HVACR developments by joining a channel like the Supplier Partner Webinars & Training Events for HVACR Professionals. Simply click to follow!

Not sure where to begin? We have you covered. Take the Technical Core Assessment to identify your knowledge gaps. Access Hundreds of FREE product courses from product suppliers, comprehensive technical training, specialty programs, & more! Make it easy to learn at johnstoneuniversity.com!

Don't hesitate to reach out to [email protected] with any recommendations or questions around training.