Prevent this Common Manometer Mistake
Techs often have confusion over what is displayed on a Manometer Screen. In this short vid Bryan explains the different measurements on it.
Read more
Facts About Fusite (Compressor Electrical Pass Through Connections)
Fusite is a trademark name by Emerson commonly used to describe the electrical pass through for refrigerant cooled compressors. We cover some of the safety and practical considerations regarding Fusite.
Read more
See Inside a Biflow/Heat Pump Filter Drier
We show how a biflow filter drier works for heat pump use.
Read more
Flammable Refrigerant Safety Basics – Kalos Meeting
  We review recovery and service practices on R32 and discuss the new “modular trainer” initiative.
Read more
Stuck Contactor Issue
Bryan shows a corroded Contactor that is stuck.
Read more
How is 208 volts different than 230/240 volts?
In this quick video Bryan talks the difference between 208 volts and 230/240 volts.
Read more
Tips for Hiring & Getting Hired
How to find a good job? How to get into the trade? Struggling to find skilled people? Bryan answers all these questions and more in this video.
Read more
Open vs. Closed Refrigeration
In this video we cover open and closed refrigeration as well as isolated systems and the differences between each.
Read more
How is a 3-Phase Motor Different than Single Phase
Bryan talks differences between 3-Phase and Single Phase.
Read more

The HVAC School site, podcast, and tech tips are
made possible by generous support from