Building HVAC Science

Exploring the science, people, and practices shaping better buildings. The Building HVAC Science Podcast dives deep into the technical and human sides of heating, ventilation, air conditioning, and building performance. Hosted by industry veteran Bill Spohn, CEO, and co-host Eric Kaiser, Industry Engagement Manager at TruTech Tools the show brings together decades of hands-on expertise with a passion for advancing the craft of HVAC. With nearly 240 episodes and counting, the podcast features conversations with contractors, distributors, manufacturers, educators, and thought leaders across the HVAC and building science communities. Each episode blends practical knowledge with bigger-picture insights, helping professionals stay ahead of trends, sharpen their skills, and build stronger businesses. Our topics range from: • New tools, technologies, and field practices. • Case studies and lessons learned from real-world contractors. • Building performance, comfort, and indoor air quality. • Industry innovation, workforce development, and the human stories behind the work. Whether you’re a technician in the field, a business owner, a manufacturer, or simply curious about the science of how buildings breathe and perform, Building HVAC Science connects you with the knowledge 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.