How Long Should I Evacuate a System?
This article was written by Jim Bergmann with MeasureQuick. Anyone who has ever picked up a vacuum pump has asked or been asked this question. To be truthful, it is like asking, “How many licks will it take to get to the center of a Tootsie Roll Tootsie Pop?” In the words of the wise […]Read more
Circuit Board Diagnosis Basics
In this unedited episode of HVAC School, Bryan and Nathan talk about some basic rules for circuit board diagnosis. So, circuit boards are boards with circuits in them. They come in two types. The traditional printed variety contains switches, relays, and resistors. The other type contains silicon chips and uses logic and processing inside the […]Read more
Cutting Compressors, iManifold, and Thermal Imaging w/ Ulises Palacios
In this episode of HVAC School, Bryan talks with Ulises Palacios about some cool technology. Ulises has become a technology expert through his many years of working with new tools. He has recently been involved in testing new technologies, and he has worked with Jim Bergmann. Cutting open a compressor is one of the most […]Read more