Refrigeration and HVAC Course
This course equips technicians with essential skills for diagnosing and repairing refrigeration and HVAC systems, emphasizing practical troubleshooting, safety, and efficiency.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This short, practical course builds strong skills in system fundamentals, diagnostics, and safe work practices. Learn cycles, airflow, compressors, and heat exchangers, then apply step-by-step methods to solve issues in walk-ins, split units, and rooftop systems. Master instruments, readings, IAQ remedies, and compliance so you can troubleshoot faster, reduce callbacks, and deliver reliable, efficient performance.
Elevify advantages
Develop skills
- Refrigeration diagnostics: pinpoint walk-in faults fast with pro-grade methods.
- HVAC instrumentation: use gauges, meters, and airflow tools with confidence.
- Split AC troubleshooting: fix weak cooling, odors, and IAQ issues quickly.
- Rooftop unit repair: restore 10-ton systems with accurate charge and airflow checks.
- Safety and compliance: apply PPE, EPA 608, and lockout/tagout on every job.
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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