Basic Refrigeration Course
Master refrigeration fundamentals while learning real-world diagnosis, charging, leak detection, and preventive maintenance for small R-134a reach-in coolers. Build confidence to troubleshoot faster, cut downtime, and deliver reliable, efficient cooling.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
Master essential skills to service small R-134a reach-in coolers with confidence in this focused, hands-on course. Learn core cycle principles, key components, and safe handling practices, then apply precise charging, recovery, evacuation, and pressure control methods. Build strong troubleshooting, leak detection, and diagnostic techniques, plus practical maintenance and documentation habits that boost reliability, cut downtime, and support consistent performance.
Elevify advantages
Develop skills
- Diagnose R-134a coolers: read gauges, temps, superheat and subcooling fast.
- Perform pro-grade evacuation and charging: vacuum, weigh-in, verify performance.
- Find and fix leaks: use detectors, pressure tests, and confirm tight systems.
- Execute preventive maintenance: clean coils, check electrics, document results.
- Troubleshoot cooling faults: airflow, charge, controls, and compressor issues.
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 lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...

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

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

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
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