Hvac School - For Techs, By Techs

The unfortunate life and times of Roy Sullivan

We talk about EEV's, how they work, the reason they exist as well as review the entire range of metering devices.

Chris Caldwell interviews Bryan in this podcast about the industry, his business and the future.

An overview podcast on filter driers including, suction driers, liquid driers, core driers, different media and basic applications

We cover the 4 basic gas laws and how they apply to you as a technician

Alex Figueroa is a VRF and refrigeration tech in Puerto Rico and he talks to Bryan about his experience

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 2 of this podcast

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

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.

Dick Wirz, author of "Commercial Refrigeration for Air Conditioning Technicians" talks about making the switch to refrigeration, Evaporator split, defrost and more...

In This episode I talk with Camron Conlee about the world of ammonia refrigeration. How the circuit is set up, what it's like to work with a poisonous refrigerant and much more. Find out more about TDI at http://www.tdirefrigeration.com/

In this episode we talk scales. Weighing refrigerant in, weighing refrigerant out and the new UEI WRS110, WRS220 and WRSX that may be the best and most Vulcan in appearance of all the scales available.

In this quick announcement I talk about the launch of the revolutionary diagnostic and data management tool MeasureQuick

In this episode we talk to Todd Liles from Service Excellence training about techs who shouldn't be on commission, looking to the future and making the most of your career.

In the episode, Jim Bergmann takes us through evacuation soup to nuts, rig setup, pumps, pump oil, gas ballasts, sweeping nitrogen (triple evac) and much more...

In this episode Brent Ridley talks about the flame free Zoomlock fittings and tool from Parker and why he is using it for almost everything to replace brazing.

In This episode I talk with Jeff Neiman about chiller leak detection and SPECIFICALLY low pressure chiller leak detection Also Pipe Wiper - http://www.a-jacksmanufacturing.com/pipe-wiper Testo Fall Promo - HVACRschool.com/fallpromo