Heating and Refrigeration Systems Course
Gain mastery in commercial heating and refrigeration systems through practical maintenance, diagnostics, and troubleshooting techniques. Learn to enhance efficiency, prevent breakdowns, and maintain professional documentation for walk-ins, display cases, condensers, and rooftop units, ensuring reliable performance and cost savings.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to service walk-ins, display cases, condensers, and rooftop heaters effectively. Master diagnostics using instruments, defrost and airflow checks, leak detection, and energy-efficient upgrades. Develop expertise in documentation, reporting, and customer communication to ensure optimal safety, performance, and reduced downtime.
Elevify advantages
Develop skills
- Refrigeration diagnostics: use gauges, P-T charts, and meters for quick fault finding.
- Preventive maintenance: apply professional checklists for coolers, freezers, and condensers.
- Defrost and airflow tuning: fix icing issues, restore airflow, and stabilise case temperatures.
- Energy optimisation: identify quick upgrades and settings to reduce refrigeration costs.
- Professional reporting: write clear service notes, proposals, and compliance records.
Suggested summary
Before starting, you can change the chapters and the 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 opportunity to follow various topics of my interest without needing to change platforms... I thank you 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 that I don't need.

Mariana FerresPhotography Student
I like the content and the way of presentation and video transcription, 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 in learning.

André FelipePrompt Engineering Student
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