In this episode, join Craig and Brandon as they discuss EEVs. Brandon will be asking the questions and Craig will be answering them as they tackle topics such as what is an EEV, how do they work, why do we use them, and much more!

Join us as we discuss the Thermostatic Expansion Valve (TXV) and go into detail on how it functions, the purpose they serve in the HVAC/R system, and how they may fail and what to do to prevent failures down the road!

Join us as we explore the evolution of gas furnace control boards. From the 60's to present we will examine what has been used in the past and why we have updated to the current control boards in use today!

Join us as we discuss the sequence of operations for gas furnaces, combustion efficiency, recognizing and diagnosing problems, and how to avoid being just another parts changer!

In today's episode, we will be answering questions about refrigerant charging, breaking the vacuum with refrigerant, what factors effect Delta T, and much more!

In this episode, we will be covering how to troubleshoot and diagnose a bad refrigerant compressor. We will also look at many of the reasons why a compressor may fail and discuss what steps can be taken to help prevent compressor failure in the future!

Today's episode will cover questions on brazing, handling and working with refrigerants, safety, and troubleshooting!

In this Episode, we will be going over questions related to troubleshooting HVAC systems while checking the charge. We will also spend some time focusing on metering devices, strainers, and more!

Join us as we cover refrigerant charging questions including methods for checking the charge of a mini split, why we still use compound manifold gauges, adjusting the charge using a TXV and much more!