AC Freeze Repairing Course
This course equips HVAC technicians with essential skills to diagnose and repair AC freezing issues in R-410A split systems, covering diagnostics, charging, airflow, coil maintenance, and electrical troubleshooting for efficient, reliable repairs.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The AC Freeze Repair Course provides quick, hands-on skills to diagnose and fix freezing in R-410A split systems. Learn key vapor-compression basics, airflow and coil patterns, duct and fitting problems, and control and electrical issues that lead to icing. Use simple on-site testing steps, proper charging techniques, and reliable repair and upkeep methods to avoid repeated faults and improve system performance.
Elevify advantages
Develop skills
- AC freeze diagnostics: quickly identify airflow, charge, and control problems.
- R-410A charge tuning: adjust superheat and subcooling accurately to prevent icing.
- Airflow optimization: check CFM, repair ducts, and balance vents for better reliability.
- Coil and filter service: clean, replace, and restore heat transfer swiftly.
- Electrical troubleshooting: test motors, controls, and sensors to stop freeze-ups.
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 workloadWhat our students say
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