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In this episode of the HVAC school podcast Jamie Kitchen from Danfoss talks about common causes of TXV failure, how they function and how to set them. He also explains that a TXV isn't TRULY a constant superheat valve.

In Part 2 – Jim Bergmann wraps up the steps to check a system charge without connecting a gauge manifold

In this episode Jim Bergmann lays the groundwork for checking a system charge without ever connecting a manifold.

Popular speaker, trainer and writer Jack Rise comes on and talks about ACCA manual D, duct design, common mistakes and much more.. You can find the book at http://www.acca.org/store

In this episode of HVAC School Bryan talks with Eric Shidell about the most causes of system freeze up and some of the things you can do about it

Corbett Lunsford from the Building Performance Workshop and the Proof is Possible tour talks to us about the moral superiority of building performance testing, blower door testing and much more.

Andre Patenaude talks to us about the basics regarding CO2 as a refrigerant, CO2 refrigeration and Transcritical booster systems. Find out more at HVACRSCHOOL.com/CO2

In this episode Bryan and Bill Spohn talk about 10 years of TruTech tools and we read some of the comments from the big 10 year giveaway.