September 2017

This episode covers some basics of matter that relate to HVAC/R – Matter, Mass, Weight and volume. This includes specific gravity and specific volume. 

What do you need to know to walk up and fix a VRF or Ductless System? Long time VRF and Ductless Pro John Chavez covers his approach in part 1 of this podcast

Photo by Brad Hicks at HVAC in SC Right off the top, let me state something loud and clear: The tool does not make the tech. Let that sink in before you move on. A good tech has a solid understanding of WHY they are doing what they are doing, the basic math of the […]

Frank Besednjak talks about proper communication in conflict between techs and managers as well as the potential problem with inexpensive air conditioning maintenance specials

Carter Stanfield, co-author of Fundamentals of HVACR talks the entire refrigerant circuit as well as reading and plotting a pressure enthalpy diagram

James Bowman talks to Bryan about sealant products, how they work, when they don't work and how to be open minded without being gullible.