Professional Refrigeration Course
Master commercial refrigeration with hands-on training in R-404A systems, rack-and-case components, diagnostics, safety, and preventive maintenance. Build real troubleshooting skills and communicate clearly with clients to cut downtime and protect product quality.

4 to 360 hours of flexible workload
valid certificate in your country
What Will I Learn?
Boost your technical skills with a focused, hands-on course that covers safe handling practices, R-404A regulations, components and controls in rack-and-case systems, precise diagnostic measurements, and step-by-step repair methods. Learn to prevent failures, fine-tune performance, plan preventive maintenance, document work clearly, and communicate cost-effective solutions that protect product quality and reduce downtime for your clients.
Elevify Differentials
Develop Skills
- Safe refrigerant handling: apply leak, recovery, and LOTO best practices fast.
- Rack system diagnostics: read pressures, temps, and sensors to find faults.
- EEV tuning and repair: optimize superheat, fix malfunctions, cut energy waste.
- Preventive maintenance plans: schedule cleaning, checks, and documentation.
- Client-ready reports: write clear quotes, risk notes, and repair justifications.
Suggested Summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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