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PODCAST

Building HVAC Science

Uncover the secrets of healthy, comfortable, and energy-efficient buildings with the Building HVAC Science podcast. Join HVAC and building performance experts Eric Kaiser and Bill Spohn, Sr., as they delve into the fascinating world of building science and HVAC diagnostics. From exploring the latest advancements in measurement technology to examining the impact of building science and proper HVAC design and installation on human health and safety, this podcast is your one-stop shop for learning

education how to

All Episodes

40:37

EP207 Craig Migliaccio on Bridging Theory and...

Building HVAC Science ·

2025/02/28

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 author and content creator, driven by a passion for making practical, hands-on learning accessible to HVAC professionals and students. With over 60,000 copies sold of his first book and a rapidly growing suite of resources, Craig has made an indelible

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41:02

EP206 Mastering Indoor Air Quality: John Ellis’ 6 Key...

Building HVAC Science ·

2025/02/21

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 his wisdom on addressing IAQ challenges effectively. The discussion spans the critical importance of tailoring solutions to individual client needs, the tools and methodologies for assessing indoor air environments, and the interplay between building

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32:25

EP205 Building Integrity in the Trades: A Canadian...

Building HVAC Science ·

2025/02/14

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 dedicated tradesperson with a mission to bring integrity and quality to the HVAC industry. Drawing from his experiences running a small business, Manly opens up about the challenges of implementing proper practices in the trades, the importance of

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37:09

EP204 Seitron Americas: Innovating HVAC Tools and...

Building HVAC Science ·

2025/02/07

In this engaging episode of the Building HVAC Science Podcast, hosts Eric Kaiser and Bill Spohn welcome Jason Esteves and Dan Kelly from Seitron Americas. The discussion offers an in-depth look at Seitron’s evolution, its role in the HVAC industry, and the company's dedication to training and customer support. Jason and Dan share their personal journeys, recounting how they started in the industry, their mentorship under the late Ray Biarnes, and their passion for delivering high-quality products

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45:11

EP203 Why Energy Isn't the Problem: Exploring Thermal...

Building HVAC Science ·

2025/01/31

In this engaging episode of the Building HVAC Science Podcast, host Eric Kaiser is joined by Robert Bean, an ASHRAE Distinguished Lecturer and a renowned expert on indoor environmental quality (IEQ). Together, they explore the intricate relationship between architecture, thermal comfort, and HVAC systems. Robert shares insights from his extensive travels, observations of traditional architecture, and key lessons from his work in designing high-performance buildings. The discussion highlights the

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43:38

EP202 Unlocking High-Performance HVAC: Insights with...

Building HVAC Science ·

2025/01/24

In this episode of the Building HVAC Science Podcast, Eric Kaiser welcomes David Richardson from the National Comfort Institute. David shares his journey from starting as a “gopher” for his father’s HVAC business to becoming a leading advocate and instructor for high-performance HVAC systems. The discussion delves into the evolution of HVAC standards, focusing on the importance of measurements, diagnostics, and craftsmanship in delivering comfort, safety, and energy efficiency. David introduces the

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45:53

EP201 Evolving HVAC Strategies: Solving Problems for...

Building HVAC Science ·

2025/01/17

In this insightful episode of Building HVAC Science, co-hosts Bill Spohn and Eric Kaiser reconnect with Silas Hoeppner for a follow-up discussion that dives deeper into optimizing comfort and efficiency in existing homes. Silas shares his journey of transitioning from a house-centric approach to an occupant-centric model in his work, detailing the lessons he’s learned and how these shifts have reshaped his philosophy. You can find more details on Silas’ backstory in Episode 193, found here:

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42:47

EP200: 200 Episodes Strong: Reflecting on the...

Building HVAC Science ·

2025/01/10

In this milestone episode, Bill Spohn and co-host Eric Kaiser welcome Bryan Orr, the instigat-ORR behind the creation of the Building HVAC Science podcast. They dive deep into the podcast's origin story, reflecting on how Bryan's love for audio and creative expression sparked a wave of content that has deeply impacted the HVAC industry. Bryan shares his journey from audio experimentation as a child to podcasting professionally, highlighting the values of curiosity, passion, and the abundance mindset

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34:07

EP199 Rebuilding Lives: The Mission of Second Chance...

Building HVAC Science ·

2025/01/03

In this powerful episode of the Building HVAC Science Podcast, hosts Bill Spohn and Eric Kaiser bring on a truly inspiring guest, Danny Huffman, founder of Second Chance University. Danny shares the transformative mission behind his organization, which helps individuals transitioning from incarceration, substance abuse, or homelessness rebuild their lives through HVAC training, life skills development, and career preparation. Danny’s passion shines as he recounts his journey, from growing up on a

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37:18

EP198 Unlocking Building Potential: Ross Trethewey on...

Building HVAC Science ·

2024/12/27

In this episode of Building HVAC Science, Bill Spohn and Eric Kaiser are joined by Ross Trethewey, a mechanical engineer, consultant, and building science advocate who also appears on This Old House. Ross shares his journey from being a fifth-generation plumber to becoming a professional engineer with a passion for high-performance buildings. He discusses the critical interplay between building systems and science, highlighting his work in residential and commercial design through his firm, TE2

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34:49

EP197 Asbestos, Air Sealing, and ERVs: Navigating...

Building HVAC Science ·

2024/12/20

In this engaging Building HVAC Science Podcast episode, hosts Bill Spohn and Eric Kaiser welcome Dr. Allison Bailes, a renowned building science expert, to discuss his ongoing home remodeling journey. Allison shares his firsthand experiences of retrofitting a 1960s ranch home in Georgia, uncovering challenges, lessons, and unexpected discoveries along the way. Allison dives deep into the realities of balancing technical expertise with practical decision-making, from asbestos abatement to air

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15:20

EP196 Bill's review of 2024's podcasts (December 2024)

Building HVAC Science ·

2024/12/13

In this episode, Bill Spohn reviews the 52 episodes of the Building HVAC Science Podcast. published in 2024. EP# Published Topic Guest(s) 147 1-5-24 Building science hiaku with Shawna Henderson Shawna Henderson 148 1-12-24 Trade Secrets Revealed- Inside Classset, the Platform Building a Blue-Collar Boom with Cooper Newby Cooper Newby 149 1-19-24 More Than Just Fixing Furnaces: Why NCI is the Heartbeat of the HVAC Industry with Dominick Guarino Dom

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38:12

EP195 Farming Ideas vs. Farming The Land: Reflections...

Building HVAC Science ·

2024/12/06

In this episode of the Building HVAC Science Podcast, Eric dives into Bill's recent two-week trip to Africa, covering his time in Kenya and Tanzania. The discussion is rich with cultural insights, unique experiences, and lessons in building science. Bill shares his observations of local architecture, sustainability practices, and the warmth of the people he met, all against the backdrop of Africa’s breathtaking landscapes and abundant wildlife. The full video presentation will be available shortly

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20:05

EP194 Behind the Scenes at TruTech Tools: Meet Greg...

Building HVAC Science ·

2024/11/29

This episode of the Building HVAC Science podcast features Greg Bokan, Customer Service Manager at TruTech Tools. Greg shares insights from his recent experience (November 13, 2024) attending the IHACI (Institute of Heating and Air Conditioning Industries) trade show in Pasadena. The event attracted a younger crowd, including many students and instructors, offering an opportunity to showcase tools like multimeters and thermal cameras that appeal to HVACR beginners. Greg highlights the importance of

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52:08

EP193 Building Performance with Purpose: Silas...

Building HVAC Science ·

2024/11/22

In this episode of the Building HVAC Science Podcast, hosts Bill Spohn and Eric Kaiser sit down with Silas Hoeppner, a passionate advocate for building performance and HVAC design, to explore his unconventional career journey in the industry. Silas shares his story of starting in his family's insulation business, transitioning through various roles in energy ratings, HVAC consulting, and contracting, and ultimately finding his niche at Modern Heating and Air Conditioning in Iowa. He details the

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34:36

EP192 Building a Legacy: Energy Efficiency and...

Building HVAC Science ·

2024/11/15

In this episode of the Building HVAC Science podcast, co-hosts Bill Spohn and Eric Kaiser are joined by Eric's father, Mark Kaiser, for a special father-son discussion. Mark shares his experiences with building and improving a unique energy-efficient home in Carlinville, Illinois. His journey began in the late 1970s, when he retrofitted a modest house to reduce energy consumption using insulation, solar energy, and a variety of unconventional methods. Mark talks about his motivation for energy

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48:37

EP191 From Building Automation to Smart Homes: The...

Building HVAC Science ·

2024/11/08

In this episode of the Building HVAC Science podcast, Bill Spohn and Eric Kaiser welcome Derek Cowburn, founder of Lumen Cache, to discuss his journey from building automation in pharmaceutical facilities to pioneering smart DC power systems for homes and offices. Derek shares how his background in building controls and automation influenced his development of Lumen Cache; a company focused on creating a smart infrastructure that integrates DC power to drive lighting, sensors, and automation. He

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43:56

EP190 Breathing Easy: Tackling Outdoor Contaminants...

Building HVAC Science ·

2024/11/01

In this episode of the Building HVAC Science podcast, Eric Kaiser takes the lead in interviewing three guests from the ROCIS (Reducing Outdoor Contaminants in Indoor Spaces) initiative: Linda Wigington, Bill Collinge, and Rhett Major. Linda introduces ROCIS, sharing its 10-year mission to help participants monitor and improve indoor air quality, particularly in areas with poor outdoor air. The initiative, primarily focused in southwestern Pennsylvania, involves virtual cohorts where participants use

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46:36

EP189 Breaking the Cycle: Huff's Journey to HVAC...

Building HVAC Science ·

2024/10/25

In the Building HVAC Science Podcast episode, hosts Bill and Eric are joined by Thomas "Huff" Hoffmaster, II to discuss his experiences transitioning from a technician to tech support and eventually into training and consulting. Huff shares his journey through the HVAC industry, beginning with his early exposure to sheet metal work through his family, moving into service because of his love for solving complex problems, and finally settling into tech support roles for major companies like Carrier

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26:08

EP188 Young HVAC Prodigy: Elena Day’s Journey to EPA...

Building HVAC Science ·

2024/10/18

In this episode of the Building HVAC Science Podcast, co-hosts Eric Kaiser and Bill Spohn interview Elana Day and her father Jordan Day, creators of the YouTube channel Little Miss Fix It. At just 12 years old, Elana has achieved remarkable feats, including passing the EPA-608 certification, possibly making her one of the youngest certified HVAC technicians. The conversation highlights Elana’s growing interest in HVAC, her passion for science, and how her curiosity and hands-on learning led her to

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267 results

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