HVAC and Refrigeration Course
Master HVAC and refrigeration for commercial coolers and freezers. Learn load calculation, system sizing, component selection, safe refrigerant handling, installation, start-up, and troubleshooting to boost performance, reliability, and compliance.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This HVAC and Refrigeration Course gives you practical skills to size medium-temperature walk-in coolers, select components, and follow best installation practices. Learn evacuation, charging, and start-up procedures, verify performance, and apply safe handling and regulatory rules. Build confidence in diagnosing display freezer faults and making efficient, code-compliant, long-lasting system decisions.
Elevify advantages
Develop skills
- System commissioning: run fast electrical, airflow, and charge checks with confidence.
- Refrigerant handling: recover, charge, and switch gases safely to meet regulations.
- Load calculation: size medium-temp walk-ins accurately using real-world methods.
- Component selection: choose compressors, TXVs, coils, and piping for reliable systems.
- Fault diagnosis: pinpoint freezer issues quickly using pressure, superheat, and logs.
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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