Inside Trane's 100-Year HVAC Training Legacy

Behind the Hood: Frank Kohout on Restaurant HVAC Design

Take our survey: We love making Cool Air, Hot Takes™, but we want to make sure you love listening to it. Head to podpolls.com/hottakes [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.podpolls.com.mcas.ms%2Fhottakes%3FMcasTsid%3D20892&McasCSRF=87dd7c3ab4c1490456dd409b02af8c014d1793d3cc07621afbc60ade8dec97e3], fill out our quick listener survey, and give us your hottest takes about the show.  Today on Cool Air, Hot Takes™, hosts Charlie Jelen and Dan Gentry sit down with Frank Kohout, a 35-year HVAC engineer veteran who spent a big chunk of his career at McDonald's Global. If you've ever walked into a McDonald's and not sweated through your shirt, Frank probably had something to do with it. He walks us through what restaurant HVAC actually involves, why air balance is everything, and what happens when you get it wrong.   We also have:  * Hot Takes: Randy from Chicago is back with another refrigerant.   * HVAC Headlines: The EPA removes the 410A installation deadline. [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.achrnews.com.mcas.ms%2Farticles%2F166226-epa-removes-r-410a-installation-deadline%3Futm_medium%3Demailsend%26utm_source%3DNL-NEWS-The%2BNEWS%26utm_content%3DBNPCD260522070_01%26oly_enc_id%3D2925B7537989E4W%26McasTsid%3D20892&McasCSRF=87dd7c3ab4c1490456dd409b02af8c014d1793d3cc07621afbc60ade8dec97e3] A Portsmouth courthouse goes down again due to HVAC failure. [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.wavy.com.mcas.ms%2Fnews%2Fportsmouth-courts-closed-again-due-to-hvac-issues-reopening-expected-wednesday%2F%3FMcasTsid%3D20892&McasCSRF=87dd7c3ab4c1490456dd409b02af8c014d1793d3cc07621afbc60ade8dec97e3] Plus: Denver's plan to heat and cool downtown buildings using sewage. [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.npr.org.mcas.ms%2F2026%2F05%2F20%2Fnx-s1-5734477%2Fdenver-geothermal-network-sewage%3FMcasTsid%3D20892&McasCSRF=87dd7c3ab4c1490456dd409b02af8c014d1793d3cc07621afbc60ade8dec97e3]  * Stat of the Day: The world's largest fast food chains by revenue.  We want your hot takes and questions! Email coolair.hottakes@trane.com, drop a comment on YouTube or Spotify, or leave us a review on Apple Podcasts. Don't forget to take our listener survey at podpolls.com/hottakes and 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.

Igniting HVAC Careers at the Heavy Metal Summer Experience

Take our survey: We love making Cool Air, Hot Takes™, but we want to make sure you love listening to it. Head to podpolls.com/hottakes [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.podpolls.com.mcas.ms%2Fhottakes%3FMcasTsid%3D20892&McasCSRF=4737ac77dfc0aee99c3330930a479f9b07a481d740d8e7a0a8dac9ead76841fe], fill out our quick listener survey, and give us your hottest takes about the show.     Today on Cool Air, Hot Takes™, hosts Charlie Jelen and Dan Gentry sit down with Angie Simon [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.linkedin.com.mcas.ms%2Fin%2Fangie-simon-pe-666744%2F%3FMcasTsid%3D20892&McasCSRF=4737ac77dfc0aee99c3330930a479f9b07a481d740d8e7a0a8dac9ead76841fe], mechanical engineer, former president of a $125 million mechanical contractor, SMACNA President, and now co-founder of Heavy Metal Summer Experience. Instead of taking it easy in her “retirement”, she's getting kids off the couch, putting a torch in their hands, and showing them what a career in the trades looks like at Heavy Metal Summer Experience. Angie walks us through how it started, and what kids gain from the experience.   We also have:  * Hot Takes: Is opposition to data centers modern-day Luddism, and is air-cooled everything the new normal?  * HVAC Headlines: A new hospital in Newfoundland just became home to Canada's largest geothermal system [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.bdcnetwork.com.mcas.ms%2Fbuilding-sector-reports%2Fhealthcare-facilities%2Fnews%2F55307881%2Fnew-hospital-in-newfoundland-features-canadas-largest-geothermal-system%3FMcasTsid%3D20892&McasCSRF=4737ac77dfc0aee99c3330930a479f9b07a481d740d8e7a0a8dac9ead76841fe]. Plus: the rollback of a Biden-era rule [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.achrnews.com.mcas.ms%2Farticles%2F166158-hud-rescinds-energy-code-rule-impacting-hvac-systems-home-costs%3FMcasTsid%3D20892&McasCSRF=4737ac77dfc0aee99c3330930a479f9b07a481d740d8e7a0a8dac9ead76841fe] that tied FHA and USDA-backed mortgages to 2021 energy code compliance, reportedly adding up to $31,000 to the cost of a new home.  * Stat of the Day: A look at the top and bottom 10 bachelor's degrees by early career salary [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.investopedia.com.mcas.ms%2Fwhich-bachelor-s-degrees-lead-to-the-highest-salaries-and-most-in-demand-fields-11932411%3FMcasTsid%3D20892&McasCSRF=4737ac77dfc0aee99c3330930a479f9b07a481d740d8e7a0a8dac9ead76841fe] — and where a trades career stacks up against all of them.  We want your hot takes and questions! Email coolair.hottakes@trane.com, 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.

Inside Trane's 100-Year HVAC Training Legacy

Today on Cool Air, Hot Takes™, hosts Charlie Jelen and Dan Gentry celebrate a milestone: Trane's Graduate Training Program turns 100. Kris Gagermeier, [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Flinkedin.com.mcas.ms%2Fin%2Fkris-gagermeier-7332a0a%2F%3FskipRedirect%3Dtrue%26McasTsid%3D20892&McasCSRF=262d0e2203d3f83a8d5591c0228b87538f18b6a8c76f6b0b82aa4d5fbeefb34b] Trane’s Director, Technical Training Center of Excellence joins to walk through the program's origins, how it's evolved over a century, and where AI fits into the next chapter of HVAC workforce development, including what it takes to get through 14 weeks in La Crosse.  We also have:  * HVAC Headlines: Repair revenue is eating a bigger slice of mechanical contractors' business — up from 21% to 31% since 2021 [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.housecallpro.com.mcas.ms%2Fresources%2Fhvac-industry-trends%2F%3Fmc%3Dgooglesearch-nb%26msc%3Daq_ga_nb_dynamic_search_desktop_new_bids__conversations%26utm_source%3Dgoogle%26utm_medium%3Dpaid-search%26utm_campaign%3Daq_ga_nb_dynamic_search_desktop_new_bids__conversations%26utm_content%3D23601456161%26utm_term%3D_%26site%3Ddsa-1456167871416%26gad_source%3D1%26gad_campaignid%3D23601456161%26gbraid%3D0AAAAACyiPl5b0TfaINzv90Wxdi6aXw_F2%26gclid%3DEAIaIQobChMIjofuwvPqkwMVJLIDAB0ovhi9EAAYAiAAEgLn5fD_BwE%26McasTsid%3D20892&McasCSRF=262d0e2203d3f83a8d5591c0228b87538f18b6a8c76f6b0b82aa4d5fbeefb34b], with more jobs, higher ticket sizes, and lower costs. Plus: Bill Gates-backed TerraPower [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Finterestingengineering.com.mcas.ms%2Fenergy%2Fterrapower-kemmerer-nuclear-plant-construction-wyoming%3FMcasTsid%3D20892&McasCSRF=262d0e2203d3f83a8d5591c0228b87538f18b6a8c76f6b0b82aa4d5fbeefb34b] is breaking ground on a 500 MW sodium-cooled nuclear reactor in Wyoming, targeting 2030.  * Stat of the Day: Dan mulches it over and shares some surprising landscaping industry stats.   We want your hot takes and questions! Email coolair.hottakes@trane.com, drop a comment on YouTube or Spotify, or leave us a review on Apple Podcasts. Don't forget to rate and follow too! Take our survey: We love making Cool Air, Hot Takes™, but we want to make sure you love listening to it. Head to podpolls.com/hottakes [http://podpolls.com/hottakes], fill out our quick listener survey, and give us your hottest takes about the show.  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.

The AI Race: HVAC's Biggest Stress Test

Today on Cool Air, Hot Takes™, hosts Charlie Jelen and Dan Gentry sit down with Matt Caldwell, Director of AI & Cloud Data Centers at Hyper, a company building low-voltage electrical equipment for the data centers powering the AI boom. Matt makes the case that the US-China AI race makes the 1960s space race look like a warm-up lap — and explains why the industry needs to rethink how it designs, manufactures, and deploys infrastructure at speed.  We also have:  * Listener Hot Takes: Uncle Tom's hack for checking building pressurization, and Broadband Jesus’s EnergyNet.  * HVAC Headlines: Should your HVAC company have a mascot [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.achrnews.com.mcas.ms%2Fblogs%2F17-opinions%2Fpost%2F166045-should-your-hvac-company-have-a-mascot%3FMcasTsid%3D20892&McasCSRF=0f4e354f6c5a828bba394fdf722fa8021e699b75f9556212afa6acf26579496a], and a Winnipeg case where rooftop HVAC metal theft caused around $500,000 in damages. [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fglobalnews.ca.mcas.ms%2Fnews%2F11769410%2Fman-accused-of-selling-metal-from-rooftop-hvac-units-in-winnipeg-charged%2F%3FMcasTsid%3D20892&McasCSRF=0f4e354f6c5a828bba394fdf722fa8021e699b75f9556212afa6acf26579496a]  * Stat of the Day: Domino’s delivers how many pizzas a day? [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fblog.purestorage.com.mcas.ms%2Fperspectives%2Fhow-dominos-handles-the-busiest-pizza-days-of-the-year%2F%3FMcasTsid%3D20892&McasCSRF=0f4e354f6c5a828bba394fdf722fa8021e699b75f9556212afa6acf26579496a] And just how much did the Apollo program cost in today’s dollars? [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.cbsnews.com.mcas.ms%2Fnews%2Fapollo-11-moon-landing-how-much-did-it-cost%2F%3FMcasTsid%3D20892&McasCSRF=0f4e354f6c5a828bba394fdf722fa8021e699b75f9556212afa6acf26579496a]  We want your hot takes and questions! Email coolair.hottakes@trane.com [coolair.hottakes@trane.com], drop a comment on YouTube or Spotify, or leave us a review on Apple Podcasts. Don't forget to rate and follow, too!  Take our survey: We love making Cool Air, Hot Takes™, but we want to make sure you love listening to it. Head to podpolls.com/hottakes [http://podpolls.com/hottakes], fill out our quick listener survey, and give us your hottest takes about the show.  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.

Quiet By Design: Mike Dawson on Noise Control Innovation

Today on Cool Air, Hot Takes™, hosts Charlie Jelen and Dan Gentry sit down with Mike Dawson, VP of Sales at Parklane Mechanical, a company that's been solving industrial noise problems for over 30 years. Data centers are booming, and we've all heard the noise about them. Turns out, they're also just literally loud. Neighbors have opinions about that. Mike breaks down how noise control works, why it needs to be part of the conversation earlier than most people think, and what the job looks like on the ground.   We also have:  * HVAC Headlines: How data centers helped keep the lights on during Winter Storm Fern [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.fastcompany.com.mcas.ms%2F91486037%2Fhow-data-centers-provided-power-during-winter-storm-fern%3FMcasTsid%3D20892&McasCSRF=9985b8da56ac956bc040c84fe2fe12747d349621daf9b94c67ff0c501648b22b], Trane's new collaboration on oil-free compressor technology [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.coolingpost.com.mcas.ms%2Fworld-news%2Ftrane-collaborates-on-oil-free-compressor-technology%2F%3FMcasTsid%3D20892&McasCSRF=9985b8da56ac956bc040c84fe2fe12747d349621daf9b94c67ff0c501648b22b], and a 25-year cheese study [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.sciencedaily.com.mcas.ms%2Freleases%2F2026%2F02%2F260203030540.htm%3FMcasTsid%3D20892&McasCSRF=9985b8da56ac956bc040c84fe2fe12747d349621daf9b94c67ff0c501648b22b] that has absolutely no business being this interesting.  * Stat of the Day: Which U.S. states gained the most residents in 2025. [https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fwww.visualcapitalist.com.mcas.ms%2Fmapped-which-u-s-states-gained-the-most-residents-in-2025%2F%3FMcasTsid%3D20892&McasCSRF=9985b8da56ac956bc040c84fe2fe12747d349621daf9b94c67ff0c501648b22b]  We want your hot takes and questions! Email coolair.hottakes@trane.com [coolair.hottakes@trane.com], drop a comment on YouTube or Spotify, or leave us a review on Apple Podcasts. Don't forget to rate and follow too! Take our survey: We love making Cool Air, Hot Takes™, but we want to make sure you love listening to it. Head to podpolls.com/hottakes [http://podpolls.com/hottakes], fill out our quick listener survey, and give us your hottest takes about the show.  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.