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Podcast: HVAC School - For Techs, By Techs
Episode: Short #36 - Stack Effect
Description: In this short podcast episode, we talk through stack effect. We explain what it is and what sorts of comfort issues it can cause in a home. Most of us understand that hot air rises even though heat itself doesn't rise. The stack effect is precisely a version of that piece of common knowledge; hotter air is less dense than cooler air, so it floats above the cooler air. In hotter air, the molecules move a lot faster than they do in cooler air, so they can start to separate from each other, which reduces the overall...