Recent Episodes

April 18, 2025

EP214 Why Small HVAC Companies Get Stuck—and How WorkHero Helps Them Grow with Furman Haynes (March 2025)

“You can be high quality and effective, but also efficient at the same time.” — Furman Haynes, Founder of WorkHero   In this episode of the Building HVAC Science Podcast, Eric Kaiser and Bill Spohn sit down with Furman Haynes, co-founder of...

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April 11, 2025

EP213 Revolutionizing HVAC: How Pearl Edison Bridges Homeowners and Contractors with Jake Yurek (February 2025)

In this episode of the Building HVAC Science Podcast, Bill Spohn and Eric Kaiser interview Jake Yurek, the co-founder of Pearl Edison, a platform designed to simplify the installation of energy-efficient systems for homeowners and contractors. Jake...

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April 4, 2025

EP212 Home Comfort Demystified: A Deep Dive with Eric George (February 2025)

In this episode of Building HVAC Science, Bill Spohn and Eric Kaiser sit down with Eric George, founder of Home Comfort Advisor, to discuss his journey from insulation and energy audits to content creation and education. Eric shares how his background...

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March 28, 2025

EP211 Data Integrity in HVAC: Why It Matters More Than You Think with Rachel Kaiser (February 2025)

In this episode of Building HVAC Science, Bill and Eric welcome Rachel Kaiser to discuss an often-overlooked yet critical topic: data integrity in HVAC and building performance. Rachel, who has a background in scientific research and data quality,...

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March 21, 2025

EP210 Building Better: Why HVAC and Construction Must Work Together with Sophie Ashley (February 2025)

In this episode of Building HVAC Science, hosts Bill Spohn and Eric Kaiser welcome Sophie Ashley of Energy Vanguard, an HVAC designer with a background in carpentry and building science. Sophie shares her journey from hands-on construction work to...

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March 14, 2025

EP209 From Safety to Sustainability: Navigating the A2L Revolution with Keith Gifford (January 2025)

In this episode of the Building HVAC Science podcast, host Eric Kaiser is joined by Keith Gifford, Senior Global Product Manager at Penn Controls, for an in-depth discussion about the emerging use of A2L refrigerants in the HVACR industry. A2Ls are a...

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March 7, 2025

EP208 Tools, Tech & Community: AHR Expo & HVAC Symposium Debrief with the Team from TruTech (February 2025)

In this episode of Building HVAC Science, Bill Spohn and Eric Kaiser, along with the TruTech Tools team, recap their experiences at the 6th Annual HVACR Training Symposium and AHR Expo in Orlando, Florida. They share insights from meeting industry...

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Feb. 28, 2025

EP207 Craig Migliaccio on Bridging Theory and Practice in HVAC Education (January 2025)

In this episode of Building HVAC Science, Eric Kaiser and Bill Spohn welcome Craig Migliaccio, the creator of AC Service Tech, author, educator, and industry influencer. Craig shares his journey from teaching HVAC in high school to becoming a prolific...

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Feb. 21, 2025

EP206 Mastering Indoor Air Quality: John Ellis’ 6 Key Principles with John Ellis (January 2025)

In this insightful episode of the Building HVAC Science Podcast, host Eric Kaiser takes a deep dive into the world of indoor air quality (IAQ) with guest expert John Ellis. With over four decades of experience in HVAC and building science, John shares...

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Feb. 14, 2025

EP205 Building Integrity in the Trades: A Canadian Contractor’s Journey with Manly Arnason (January 2025)

In this heartfelt episode of the Building HVAC Science Podcast, Eric Kaiser and Bill Spohn welcome Manly Arnason, an HVAC business owner from Brandon, Manitoba, Canada. Manly shares his journey of transformation—from a challenging past to becoming a...

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