
Building HVAC Science
Hosted by Bill and Bill Spohn and Eric Kaiser · Bill Spohn
4.7from 83 ratings
- 342
- Episodes
- 32
- Transcribed
- 83
- Ratings
- Daily
- Cadence
- 2017
- First episode
About Building HVAC Science
Exploring the science, people, and practices shaping better buildings. The Building HVAC Science Podcast dives into both the technical and human sides of heating, ventilation, air conditioning, and building performance. Hosted by industry veteran Bill Spohn, CEO and co-owner of TruTech Tools, the show reflects Bill's passion for advancing the HVAC craft through practical knowledge, curiosity, and conversation. With more than 250 episodes and counting, the podcast features discussions with contractors, distributors, manufacturers, educators, and thought leaders from across the HVAC and building science communities. Each episode blends field experience with broader industry perspective, helping professionals stay ahead of trends, sharpen their skills, and build stronger businesses. Topics include: New tools, technologies, and field practices Real-world case studies and lessons learned Building performance, comfort, and indoor air quality Industry innovation, workforce development, and the human side of the trades Whether you're a technician in the field, a business owner, a manufacturer, or simply curious about how buildings breathe and perform, Building HVAC Science connects you with the ideas and voices moving the industry forward. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts. This show is a production of TruTech Tools®, LTD.
- Publisher
- Bill Spohn
- Category
- education · science
- Language
- en
- Explicit
- No
- First episode
- 12 Sept 2017
- Latest episode
- 18 Sept 2026
Latest episodes
32 of 342 episodes have a transcript.

18 Sept 2026TRANSCRIPT
EP288 Where Duct Cleaning Meets HVAC Performance with Zach Ortwine (August 2026)

11 Sept 2026TRANSCRIPT
EP287 BPI, Building Science, and the HVAC Opportunity With Amanda Hatherly (August 2026)

4 Sept 2026TRANSCRIPT
EP286 Stop Waiting for the World to Change with James Childre (August 2026)
Inside a recent episode

EP288 Where Duct Cleaning Meets HVAC Performance with Zach Ortwine (August 2026)
Published 18 Sept 2026 · Transcript excerpt
[…] So one of the things that I recommend to differentiate or how to find how I would go about looking for a duct cleaner if it was outside of my area would be to inquire who are the technicians that are going to show up for the appointment. Are they certified and will they follow something called the NADCA ACR standard? That's like our holy Bible of duct cleaning and it's our how-to guide of here's how to clean a duct system to a specified cleanliness level. And NADCA has gone through with, I want to say they did ANSI or NIST testing, outside experts that really validated, okay, here's the line in the sand and this is where it's clean. […]
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See plansWho has been a guest on Building HVAC Science
Names identified in recent episode analyses. Showing up to five guests.
- Zach Ortwine
- Amanda Hatherly
- James Childre
- Ken Allison
- Tyler Nelson
Reach and audience
Public platform figures. Ratings count people who left a rating, not total listeners.
- Apple Podcasts (US)
- 4.7 / 5
- 75 ratings
- Spotify
- 5.0 / 5
- 8 ratings
Podcast Authority Score: 68 / 100
A composite of feed quality, social presence, YouTube performance and engagement. Read the methodology.
- Quality
- 98
- Social presence
- 0
- YouTube
- 0
- Engagement
- 92
Pitching Building HVAC Science
- Guest appearances
- Books guests
Based on episode analysis; this does not confirm that the show is currently accepting pitches.
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Questions about Building HVAC Science
Who hosts Building HVAC Science?
Bill and Bill Spohn and Eric Kaiser host the show. Published by Bill Spohn.
How often do new episodes come out?
The show publishes daily, based on its RSS feed.
Does Building HVAC Science take guests?
Yes. Guests have been identified in episode analyses.
Where can I read transcripts?
32 of 342 episodes have a transcript on Pod Engine. Full transcripts are available with a Pod Engine plan.
Host of Building HVAC Science?
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