Comprehensive Sealed Systems Class

A full-day, comprehensive sealed systems training class. This goal of the class is to provide students with a more confident approach to diagnosing and performing sealed system repairs. Class time is from 8:00 AM until all topics are satisfactorily covered (4-5 PM). The class will cover the following:

  • Sealed system theory
  • Evacuating a system
  • Component access, testing, removal, and installation
  • Guided brazing practice
  • Real-world obstacles and issues to navigate
  • Flame direction and heat protection techniques
  • Weighing in charges
  • R134a vs R600a
  • Observing and discussing refrigerant pressures
  • Confirming the effectiveness of the repair


Lokring / R600 Class

A full day of training, featuring plenty of hands-on with the Lokring tool so techs can get comfortable with proper usage. Our instructor has developed the class curriculum based on training received at the Vulkan USA facility in Winter Haven, FL. Topics covered will include:

  • Principles and technology of R600
  • Safety & precautions when handling R600
  • Hands-on Evacuation & recharging of R600 system
  • Lokring Technology Training
  • Assembly & Training on proper Lokring Fitting Installation
  • Hands-on Lokring Tool usage in real work scenarios on our custom mockup


October 24th & 25th

November 21st & 22nd

December 19th & 20th


Please use the form below to register for a weekend session. A $200 discount is offered for registering for both classes. Registration also available over the phone: (817) 222-0145