Air Conditioning and Refrigeration Course
This course equips you with hands-on diagnostic and repair skills for air conditioning and refrigeration in split systems and walk-in coolers. Master reading pressures, superheat, subcooling, quick fault fixes, performance checks, and clear customer communication to improve system reliability and boost service business.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain practical skills in diagnosing and fixing air conditioning and refrigeration systems. Learn to identify electrical faults, airflow issues, and performance problems in split systems and walk-in coolers. Apply effective repair techniques, charging procedures, and verification steps. Develop expertise in safety protocols, maintenance routines, documentation, and customer interactions for reliable, professional service every time.
Elevify advantages
Develop skills
- Quickly diagnose AC faults in split systems for electrical and airflow problems.
- Troubleshoot walk-in coolers using P/T data to spot charge, TXV, and icing issues.
- Perform professional repairs on TXV, motors, and capacitors confidently.
- Evacuate and charge systems accurately with micron gauges, nitrogen, and P/T charts.
- Create maintenance plans, logs, and detailed reports for customers.
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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