A/C / CASHELL TECHNICAL TRAINING
A/C FUNDAMENTALS
Explore A/C system operation, troubleshooting, and repair, including HFC-134a and HFO-1234yf. Designed for entry-level technicians without a 609 certification, the class includes EPA 609 certification.
Course topics are from the Cashell 2027 training catalog. Contact us to confirm prerequisites and the right starting point for your experience.
What you’ll explore
- A/C systems and theory of operation
- Introductory troubleshooting and repair
- HFC-134a and HFO-1234yf
- EPA 609 certification
Keep your learning moving.
START HEREBuild your foundation
YOUR NEXT STEPA/C TroubleshootingPrepare for what’s next. Understanding system operation and refrigerants provides a foundation for A/C Troubleshooting, which is intended for experienced, certified technicians.
Suggested training sequence. Contact Cashell to confirm prerequisites and the appropriate starting point.