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.

4 to 360 hours of flexible workload
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 Differentials
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
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