Old HVAC industry practices are holding us back and costing us money. But we can fix it.
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More Pumping More NowLooking for that condensed version? https://www.youtube.com/watch?v=_hAuKtoRxJILinks 'n' stuff:How heat pumps actually work:https://yout...

This video is a deep dive into HVAC systems, but each of his videos are pretty interesting and about different topics.