Building HVAC Science Podcast to Mark 250 Episodes

Hosted by experts Bill Spohn and Eric Kaiser, the TruTech Tools-sponsored will reach its milestone Dec. 26.
Dec. 23, 2025
2 min read

Key Highlights

  • Building HVAC Science focuses on the science behind the systems, diagnostics, IAQ, and real-world best practices to help professionals improve;
  • The podcast has featured interviews with contractors, engineers, educators, manufacturers, and industry innovators;
  • Hosts Bill Spohn and Eric Kaiser emphasize the importance of ongoing education, industry evolution, and collaboration to create healthier, safer buildings;
  • Listeners are encouraged to tune in for the special 250th episode, which will reflect on past achievements and explore future industry directions.

On Friday, December 26, TruTech Tools will achieve a major industry milestone when it releases the 250th episode of its popular Building HVAC Science podcast. Since the beginning, the show has focused on helping HVAC and building performance professionals build their skills, understand the science behind their work, and stay informed about new tools and techniques in the field.

Over the past 250 episodes, hosts Bill Spohn and Eric Kaiser have interviewed contractors, engineers, educators, manufacturers, trainers, and innovators who are shaping this industry. Each conversation has supported the same mission: Help professionals to do better work, to create safer and healthier buildings, and to move the HVAC and building performance trades forward. 

“Reaching 250 episodes reminds me of the two reasons why we started this podcast; to help people see the science behind great HVAC work and to appreciate the Building Science involved in making HVAC systems work best," said Spohn. "The industry keeps evolving, and the conversations keep getting better. I’m grateful for every guest and every listener who’s come along for the ride.” 

Added Kaiser, "Hitting 250 published episodes tells me the podcast is providing something important and interesting to industries that have been intertwined from the beginning and are now working together more than ever. Being able to have a small part in helping industries deliver better indoor occupant health and comfort is very humbling and special."

Tune in this Friday, December 26th. to celebrate the 250th episode of Building HVAC Science. Join the conversation with Spohn and Kaiser as they reflect on the past, look ahead to where the industry is going, and continue the mission of helping professionals do better work. Listen wherever you get your podcasts. 

About Building HVAC Science

Building HVAC Science explores the technical and human sides of HVAC and building performance. Topics include diagnostics, indoor air quality, comfort, measurement tools, and real world best practices. The podcast is hosted by industry veterans Bill Spohn and Eric Kaiser and produced by TruTech Tools. For more, contact Ginny Hebert, Marketing Manager, TruTech Tools, [email protected].

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