HVAC TV

In this live podcast, we quickly look at the six most common types of heat pumps used in the HVAC industry today. Heat pumps are gaining popularity as an alternative to traditional gas heating systems...

6 Mar 202316min

In this episode, we discuss the impending phase-out of R410A refrigerant. As the industry shifts toward more environmentally friendly alternatives, we compare the physical properties of two viable rep...

21 Feb 20239min

Have you ever made a mistake? If you're a human, I'm sure I know the answer. After 25 years in the industry, I've made a few and am still learning today. One of my earlier mistakes happened when I sol...

2 Feb 202310min

This episode covers pump chart basics, fully explaining pump and system curves. You can watch the video version here: https://www.youtube.com/watch?v=oFY_VIzBPng At the end of this presentation, par...

27 Jan 202358min

This is part 5 of a 5-part podcast series. Here we discuss why knowing the difference between Relative Humidity and Dew Point is extremely important. Relative Humidity: Not a good measure of water in ...

13 Jan 20236min

This is part 4 of a 5-part podcast series. Using the psych chart, you only need two properties of air to determine the rest. This is an excellent tutorial to understand how the properties are related ...

13 Jan 20235min

This is part 3 of a 5-part podcast series. Here we apply the psychrometric processes of air to the psychrometric chart—heating, cooling, dehumidification, humidification, and a combination thereof. Y...

13 Jan 20237min

This is part 2 of a 5-part podcast series. At first glance, the chart can appear overwhelming. What’s up with all the lines on the psych chart? Here we break it down and apply the five properties of a...

13 Jan 202318min