LEARN MORE FOR JUST $10/MONTH
SPANISH AND ENGLISH
SELF PACED, CONVENIENT MOBILE COURSE
IN DEPTH LESSONS AVAILABLE 24/7
EARN A CERTIFICATE
COURSE CREATED BY INDUSTRY EXPERTS
4.8
OUT OF
5 STARS
Overall rating out of
4,100
5 OUT OF 5
Hailey Tran
Feb 5, 2025
Finally understand what subcooling really means. Loved the examples and diagrams.
5 OUT OF 5
Marcus Lee
Mar 21, 2025
Explains each component’s job in a way that actually sticks. Great for techs in the field.
5 OUT OF 5
Devon Ortiz
Apr 3, 2025
Clear and useful. Took readings on my next call and felt more confident troubleshooting
LESSON PLAN
7 LESSONS – 1.75 HOURS
How Refrigerant Works
The Compressor
The Condenser
The Metering Device
The Evaporator
Fans & Airflow
Final Exam
Who it’s for: Ideal for HVAC students, junior techs, and service apprentices who need a solid grasp of the refrigeration cycle and how to measure performance with real-world readings.
KEY TOPICS
The Refrigerant Cycle: Liquid ↔ Vapor
Roles of Compressor, Condenser, Metering Device & Evaporator
Understanding Superheat & Subcooling
How to Take & Interpret Pressure/Temperature Readings
Spotting Common System Issues
Optimizing System Performance
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