Heating and Refrigeration Systems Course
Master commercial heating and refrigeration systems with hands-on maintenance, diagnostics, and troubleshooting. Learn to boost efficiency, prevent failures, and document work like a pro for walk-ins, display cases, and rooftop units.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
This Heating and Refrigeration Systems Course gives you practical skills to maintain walk-ins, display cases, condensers, and rooftop heaters while improving safety and efficiency. Learn diagnostics, instruments, defrost and airflow checks, leak detection, and energy-saving upgrades. Build strong documentation, reporting, and customer communication so you deliver reliable performance and reduce costly breakdowns.
Elevify advantages
Develop skills
- Refrigeration diagnostics: use gauges, P-T charts, and meters for fast fault finds.
- Preventive maintenance: apply pro checklists for coolers, freezers, and condensers.
- Defrost and airflow tuning: fix icing, restore airflow, and stabilize case temps.
- Energy optimization: spot quick upgrades and settings that cut refrigeration costs.
- Pro reporting: write clear service notes, proposals, and compliance records.
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
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course duration?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course