Cool Air, Hot Takes
Cool Air, Hot Takes

Cool Air, Hot Takes

Trane

Overview
Episodes

Details

Welcome to Cool Air, Hot Takes, the podcast that’s as smart as your building’s thermostat and twice as fun. Hosted by Charlie Jelen and Dan Gentry, two HVAC pros with over 30 years of combined experience and a lifetime of friendship, this show is your go-to for the latest in heating, ventilation, and air conditioning, industry news, and cutting-edge HVAC trends. Charlie is a building-systems expert passionate about solving complex problems, and Dan, an Applications Engineer with a knack for energy-efficient design and HVAC troubleshooting, bring their expertise (and plenty of hot takes) to every episode. Together, they dive into topics like the latest trends and systems redefining buildings and Industrial systems , and the future of AI in the industry, from smart thermostats to data centers. They’ll look at what’s up with all these tech companies buying nuclear power plants, and what does it mean for the future of climate control? Expect in-depth interviews with industry-leading experts, practical tips for engineers and contractors, and funny stories from that job that went sideways. Whether you’re designing ductwork, conducting energy audits, or upgrading to sustainable HVAC systems, this podcast is built to keep you informed and entertained. We want to hear from you! Email us [email protected] with your questions, HVAC hacks, or the funniest thing that’s ever happened on a job, and we might feature it in an episode. Follow Cool Air, Hot Takes from Trane wherever you get your podcasts, and join us as we tackle the big questions and the finer points of thermodynamics—one hot take at a time. About Trane Commercial Trane Commercial, part of Trane Technologies, is a leading provider of innovative climate control solutions and energy services tailored for commercial environments. The company focuses on optimizing indoor climates through advanced HVAC systems, building automation, and sustainability initiatives. With a commitment to decarbonization, Trane aims to reduce the carbon footprint of buildings while enhancing comfort and efficiency. Learn more at: https://www.trane.com/commercial/north-america/ Meet the Hosts Charlie Jelen has been working with HVAC systems for over 15 years, specializing in sustainable solutions. At Trane Commercial North America, he focuses on advancing cutting edge building and industrial systems. With a background in consulting and system engineering, Charlie is committed to delivering solutions for the hardest challenges facing clients today. Dan Gentry is an Applications Engineer. With expertise in chiller plants, heat recovery, and heat pump systems, he focuses on reliable and efficient system design.

Recent Episodes

Electrification, CDUs, Data Centers: The Hottest Takeaways from AHR 2026
MAR 24, 2026
Electrification, CDUs, Data Centers: The Hottest Takeaways from AHR 2026
Season 4 is here! Hosts Charlie Jelen and Dan Gentry are back in the studio, fresh off the floor at AHR 2026 in Las Vegas, where the Cool Air, Hot Takes™ booth was open for business, t-shirts were flying, and the industry had lots to say. This week, Charlie and Dan break down their hot takeaways from the expo — from the CDU arms race taking over every corner of the exhibit hall, to a surprising surge in electrification energy that nobody quite saw coming.  Live from the AHR Expo floor, we hear from:  Allison Clements, Design Engineers: A hot take on the gap between elegant design and real-world operability and why your maintenance guy needs to be in the room. Ray Reiling, Trade Water: Why end-of-life refrigerant is everybody's problem and almost nobody's responsibility, and what you can do about it. David & Conrad Bishop, Twin Bishop Strategies: How the service industry is about to get hit hard by the scale of data center growth and why working smarter isn't optional anymore. Spencer Ingaldson, Darcy Solutions: Groundwater-enabled geothermal that delivers 50x the capacity of a traditional well. Yes, really.  We want your hot takes and questions! Email [email protected], drop a comment on YouTube or Spotify, or leave us a review on Apple Podcasts. Don't forget to rate and follow, too!  Cool Air, Hot Takes™ is a Trane Commercial podcast exploring bold innovations, emerging trends, and game-changing tech in HVAC, energy, and the built environment. Learn more at trane.com/coolairhottakes.  Follow for new episodes every two weeks and stream on Spotify, Apple Podcasts, YouTube, or wherever you get your podcasts. 
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29 MIN
District Energy Heat Pumps: Bigger, Hotter, Cleaner
JAN 13, 2026
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34 MIN
HVAC Legends: Mick Schwedler’s 40+ Year Legacy
DEC 16, 2025
HVAC Legends: Mick Schwedler’s 40+ Year Legacy
Today, hosts Charlie Jelen and Dan Gentry are joined by an HVAC legend, Mick Schwedler. With more than 43 years at Trane and former Global ASHRAE President, Mick reflects on how the industry has evolved from floppy disks and early energy modeling to digital design, electrified heating, and systems-level innovation. He explains why giving engineers just a bit more time and budget leads to better, more efficient buildings, and why HVAC’s true impact goes far beyond comfort cooling. From supporting cold-chain vaccines to reducing emissions and protecting health, Mick shows how this industry improves lives and inspires the next generation of engineers. We also have: HVAC Headlines: the year HVAC “got run over by a reindeer,” Trane dives into liquid-to-chip cooling, and how to get your home winter-ready. Hot or Not: A special 1980s HVAC edition with Mick. Is thermal storage still hot? Would CHP ever rule the world? Debate ensues. Stat of the Day: Which countries rank highest for quality of life. We want your hot takes and questions! Email [email protected], drop a comment on YouTube or Spotify, or leave us a review on Apple Podcasts. Don’t forget to rate and follow too! Cool Air, Hot TakesTM is a Trane Commercial podcast exploring bold innovations, emerging trends, and game-changing tech in HVAC, energy, and the built environment. Learn more at trane.com/coolairhottakes. Follow for new episodes every two weeks and stream on Spotify, Apple Podcasts, YouTube, or wherever you get your podcasts. 
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35 MIN