How Industrial Fan Tech Upgrades Home AC

Cool Talk with Hartzell's | Your HVAC Questions, Answered! · Oct 28, 2026 · 21m · transcript

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DAVE: I read a trade article this week about two big companies, ABB and NOVENCO, teaming up on commercial ventilation fans. Sounds like it's got nothing to do with your house in Kingfisher. But here's the thing. Every piece of fancy motor technology that shows up in a hospital or a grain elevator eventually shrinks down and ends up in the system sitting in your attic or your closet. I've watched it happen for 45 years. So let's talk about what this actually means for your power bill. CO-HOST: W

I'm Dave Hartzell at Hartzell's Heat & Air in Kingfisher, Oklahoma. 47 years in…