Building HVAC Science

Bill Spohn
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 about all things in the built environment. In each episode, you'll gain valuable insights from industry leaders and discover practical tips for changing the way you approach your work. Whether you're a homeowner, facility manager, building performance or HVAC professional, this podcast is essential listening for anyone who cares about creating healthy, comfortable, and energy-efficient buildings. Here's what you can expect from the Building HVAC Science podcast: In-depth discussions on a wide range of building science and HVAC topics Interviews with experts from across the industry Practical tips for improving your building's performance Insights into the latest advancements in HVAC technology The occasional random topic

  1. قبل ٩ ساعات

    EP189 Breaking the Cycle: Huff's Journey to HVAC Excellence and Industry Change (September 2024)

    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 and York. His passion for teaching and positively impacting the industry eventually led him to pursue freelance training and consulting, focusing on improving skills across the HVAC workforce. The conversation delves into the systemic issues within the HVAC industry, particularly around training, communication, and accountability. Huff emphasizes that many problems in HVAC installations stem from a lack of fundamental training and poor communication between sales, installation, and service teams. He points out how often HVAC systems are not installed according to best practices or adjusted properly to meet site-specific needs, leading to performance issues and callbacks. Huff also highlights the critical importance of technicians taking responsibility for their education, utilizing the wealth of resources available today, including tools like Measure Quick, which can elevate the consistency and accuracy of HVAC service work. Finally, Huff discusses the significance of addressing the root causes of issues rather than just the symptoms. He suggests that HVAC companies should develop protocols for analyzing callbacks to truly understand where mistakes originate—whether from lack of training, rushed installations, or poor management. By adopting a more systemic approach, companies can reduce errors, improve performance, and ultimately provide better service to their customers. Huff's insights encourage technicians and business owners alike to focus on quality, training, and effective communication to drive success in the HVAC industry.   Huff’s Linked: https://www.linkedin.com/in/thomas-huff-hoffmaster-ii-766b3a36/ Huff’s YouTube channel: https://www.youtube.com/@hvactalkwithhuff1379 Huff’s email: thoffmaster@hoffmastermechanical.com   This episode was recorded in September 2024.

    ٤٧ من الدقائق
  2. ١٥ ربيع الآخر

    EP188 Young HVAC Prodigy: Elena Day’s Journey to EPA Certification at 12 (September 2024)

    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 explore technical trades. Elana shares her experience preparing for the EPA certification through a month-long study program, aided by her father and supplemental resources like YouTube. Her keen interest in topics such as atmospheric pressure and vacuum systems reflects her deep engagement with HVAC concepts. Elana also discusses her excitement for future projects, including using her new 3D printer, exploring welding, and continuing hands-on building projects. Jordan, her father, describes how he supports Elana’s learning by letting her safely experiment with tools and guiding her through various projects. Both emphasize the importance of encouraging young people to explore trades and follow their passions. The episode concludes with Elana offering inspiring advice to listeners, encouraging them to pursue their dreams and continue searching for what excites them. Jordan Day’s Linked: https://www.linkedin.com/in/jordan-day-93590220b/ You can find Elana doing her thing on YouTube at this link https://www.youtube.com/channel/UC1PLmZrxcVu09_rWjy1YkmA  Or by searching for Lil'MissFixIt on YouTube    This episode was recorded in September 2024.

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  3. ٨ ربيع الآخر

    EP187 Revolutionizing Home Comfort: Marco Radocaj’s Balanced Approach to HVAC (September 2024)

    In this episode of the Building HVAC Science Podcast, Eric Kaiser is joined by Marco Radocaj from Balance HVAC, who shares insights into his HVAC journey. Marco starts by discussing his background, from an unexpected entry into the HVAC field through his father-in-law's air conditioning company to learning on the job as a new technician with no prior experience. His humorous story of hosing off a generator during his first day illustrates his initial lack of HVAC knowledge and the steep learning curve he faced. Marco explains the philosophy behind Balance HVAC, emphasizing their commitment to improving how homes are balanced regarding enclosure, occupants, and mechanical systems. He highlights the importance of addressing more than just the cooling function, aiming for a holistic approach to home comfort, where systems are measured and fine-tuned to optimize airflow and insulation. He shares his experiences transitioning from working in his family’s HVAC business to starting Balance HVAC, a new company focusing on thoughtful HVAC installation and attic restoration. Throughout the episode, Marco dives into attic restoration processes and how his team uses tools like thermal imaging and pressure balancing to ensure the homes they work on are more comfortable and efficient. He discusses the importance of communication with customers, sharing how Balance HVAC involves clients in the process by educating them on the science behind the solutions. The episode ends with Marco reflecting on his passion for elevating industry standards and his excitement about contributing to meaningful improvements in HVAC services. Marco’s Business: https://www.balance-hvac.com/ Marco was interviewed by R and R magazine in June 2024: https://www.randrmagonline.com/articles/90866-mold-and-the-need-for-attic-restoration More on Balance’s approach: We prioritize the thoughtful alignment of a home's enclosure and mechanical systems. Balance recognizes that homes built two decades ago were designed to "breathe," allowing for natural airflow to regulate temperature and moisture levels. However, modern construction methods and materials have shifted towards creating tighter homes that are not meant to breathe in the same way. This shift presents challenges, as features like energy-efficient windows, cooler attic environments due to improved roofing materials, and encapsulated attics can inadvertently lead to increased moisture, humidity, and environments conducive to mold growth. These issues can arise when homes are not properly aligned with modern building practices, potentially resulting in discomfort, poor indoor air quality, and health hazards. Marco's deep understanding of how homes are designed to perform allows Balance to address these challenges effectively. By identifying homes that are underperforming or straddling building codes, Balance can implement attic restorations that ensure optimal environmental control. This means creating spaces that are not only comfortable but also dry and healthy for occupants. Through a combination of optimal insulation techniques, strategic ventilation solutions, and moisture management strategies, Balance helps achieve the perfect balance between energy efficiency and indoor environmental quality. Their approach is tailored to each home's unique needs and budget, ensuring lasting improvements that enhance both comfort and peace of mind for homeowners. This episode was recorded in September 2024.

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  4. ١ ربيع الآخر

    EP186 Unlocking Trades: The Power of Skillcat's Mobile Training with Ruchir Shah (September 2024)

    In the latest episode of the Building HVAC Science Podcast, host Bill Spohn speaks with Ruchir Shah, founder of Skillcat, a mobile training platform for skilled trades. Skillcat offers around 1,500 hours of training in areas such as HVAC, plumbing, appliance and electrical work, and has successfully trained over 300,000 individuals in just three years. Ruchir explains that the platform began as a free resource to make training accessible, eventually transitioning to a subscription model costing $10 per person per month. The app includes comprehensive certification courses and features a unique asynchronous proctoring system for exams, allowing users to take assessments flexibly. Ruchir shares insights into the challenges of building Skillcat, particularly the transition from a free service to a paid subscription, which required careful communication with users. Despite initial apprehensions, the decision has been met with support, contributing to the platform's rapid growth. He emphasizes the importance of user feedback, especially from skilled tradespeople, which has driven continuous improvements and high satisfaction ratings for the app. The conversation also touches on Ruchir's journey into the trades sector, highlighting the surprising interconnectedness within the HVAC industry. Ruchir expresses his commitment to enhancing education and training for tradespeople, believing that the future holds significant opportunities as the industry addresses workforce shortages. He encourages listeners to explore Skillcat, emphasizing the potential for career growth and job satisfaction in the trades. Ruchir’s LinkedIn: https://www.linkedin.com/in/ruchirshah2/ SkillCat website: https://www.skillcatapp.com/   This episode was recorded in September 2024.

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  5. ٢٤ ربيع الأول

    EP185 Building Better Homes: Bridging the Gap Between Energy Ratings and HVAC with Steve Byers (September 2024)

    In this episode of the Building HVAC Science podcast, Bill Spohn and co-host Eric Kaiser welcome Steve Byers from Energy Logic in Colorado. Steve shares his background and discusses his company's focus on energy ratings, sustainability work, and program compliance, such as Energy Star and DOE Zero Energy Ready programs. He explains how Energy Logic operates across Colorado and Hawaii, working primarily in new home construction while also addressing commercial and multifamily projects. Steve highlights the core role his company plays in ensuring that homes are built for optimal energy efficiency, comfort, and sustainability, which many builders may not prioritize due to their focus on completing projects. Steve delves into the challenges faced by energy raters, particularly in the field of new construction. He explains how construction trends and the role of project managers have evolved, with managers overseeing more homes than ever before. This increase has led to greater pressure on quality control and the need for energy raters to ensure homes meet energy efficiency standards. He touches on the disconnect between the work of raters and the awareness of homebuyers, emphasizing that most homebuyers are unaware of the value energy raters bring unless they’re educated about the benefits of energy-efficient homes. The conversation shifts toward industry trends, including modular construction and advancements in heat pump technology. Steve expresses excitement about the innovation in the modular off-site construction space and the potential for cost reduction in homebuilding. He also discusses the evolving HVAC standards and the integration of commissioning practices like the ACCA 310, which presents challenges for raters and HVAC companies alike. The podcast closes with a reflection on the importance of communication and collaboration between HVAC professionals, builders, and energy raters to ensure better, more efficient, and comfortable homes. Steve’s LinkedIn: https://www.linkedin.com/in/stevebyers/ Steve’s email: steve@nrglogic.com Energy Logic website: https://theenergylogic.com/ RaterFest website: https://theenergylogic.com/services-for-energy-professionals/raterfest/   This episode was recorded in September 2024.

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  6. ١٧ ربيع الأول

    EP184 Cracking the Code: Mastering HVAC Design with Manual S with Russ King (August 2024)

    In this episode of the Building HVAC Science Podcast, host Bill Spohn is joined by co-host Eric Kaiser and guest Russ King to discuss various aspects of HVAC design, focusing on the complexities and updates to Manual S, a critical document for HVAC equipment selection. Russ King shares his extensive background in building energy modeling and HVAC design, including his journey from traditional HVAC methods to co-founding Coded Energy, a company that developed Kwik Model 3D, a 3D modeling software for load calculations, which has greatly simplified and improved the accuracy of HVAC designs. The conversation delves into the intricacies of Manual S, highlighting how it has evolved to better address modern challenges in HVAC design, particularly with the rise of variable speed equipment and the need for more precise dehumidification strategies. The guests discuss the importance of proper equipment sizing to ensure comfort and efficiency, and they explore how Manual S provides a structured approach to this process. They also touch on the challenges contractors face in following these guidelines, noting that despite the benefits, a relatively small percentage of designs adhere strictly to Manual S due to a lack of awareness or understanding within the industry. The episode concludes with insights into practical HVAC design challenges, such as thermostat placement and the importance of air distribution, emphasizing the need for continuous learning and application of best practices. Both Eric and Russ stress the value of using accurate data and following established guidelines to improve the overall quality and performance of HVAC systems, urging listeners to engage with the math behind the designs and to collaborate with others in the industry to refine their skills. Russ’ LinkedIn: https://www.linkedin.com/in/russell-king-m-e-70342913/ Kwik Model 3D website: https://kwikmodel.com Downloadable Manual S: https://www.acca.org/standards/technical-manuals/manual-s SpeedSheets downloads https://www.acca.org/standards/speedsheets/speedsheets-download?submissionGuid=645e594e-00c3-4006-8983-086f39f6fd35 ACCA Approved software: https://www.acca.org/standards/approved-software The Structure and “path” of using ACCA manuals in Residential and Commercial Applications: https://www.acca.org/standards/technical-manuals Overview of Manual S: https://www.viridiant.org/wp-content/uploads/2022/01/Manual-S-Brochure_.pdf Free Online Sizing calulator: https://www.loadcalc.net/sizing.php An Overview of Manual S: https://www.load-calculations.com/what-is-acca-manual-s-.html   This episode was recorded in August 2024.

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  7. ١٠ ربيع الأول

    EP183 Reinventing Wind Power: Inside the World of Harmony Turbines (August 2024)

    In this episode of the Building HVAC Science Podcast, hosts Eric Kaiser and Bill Spohn are joined by Chris and Cheryl Moore, the founders of Harmony Turbines, to discuss their innovative approach to wind energy. Chris and Cheryl share the origin story of Harmony Turbines, which started as a personal project in Chris’s basement, driven by his desire to create a quieter, more efficient wind turbine that could operate in lower wind conditions compared to traditional propeller turbines. They explain the challenges they faced, particularly in moving from a small-scale DIY project to a legitimate business venture, which included learning about equity crowdfunding and establishing the necessary corporate structures to raise funds. The Moores delve into the technical aspects of their turbines, explaining how Harmony’s design differs from traditional wind turbines. They describe it as a modified Savonius vertical axis wind turbine with a unique helix twist, allowing it to capture wind from any direction and self-regulate its speed in high wind conditions by furling its blades. This furling capability, inspired by the yin and yang symbol, sets Harmony Turbines apart, offering a way to protect the turbine from damage while continuing to generate energy. They also discuss the ongoing development of their patented variable air gap generator, which promises greater efficiency but has been challenging to perfect and integrate with the turbine. Towards the end of the discussion, the Moores emphasize that Harmony Turbines is still in the research and development phase, and they are actively raising funds through StartEngine to continue their work. They invite listeners to consider investing in their company, highlighting that even small contributions can help them advance their innovative technology. The episode wraps up with a call to the audience to support or at least learn more about the groundbreaking work being done at Harmony Turbines. Chris’ LinkedIn: https://www.linkedin.com/in/creatingmoore/ Harmony Wind Turbines website: https://harmonyturbines.com/ Start Engine investment page: https://www.startengine.com/offering/harmony-turbines Harmony’s YouTube: https://www.youtube.com/@HarmonyTurbines Harmony’s patent: https://patents.google.com/patent/US10724502B2/en Email address: Support@harmonyturbines.com   This episode was recorded in August 2024.

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  8. ٣ ربيع الأول

    EP182 Transforming Homes and Training Minds: The Brynn Cooksey Approach (July 2024)

    In the recent episode of the Building HVAC Science Podcast, hosts Eric Kaiser and Bill Spohn welcome Brynn Cooksey, the owner of Air Doctors Heating and Cooling. Brynn, who is deeply involved in the HVAC industry and building performance, shares his journey from growing up in a family-run HVAC business to becoming an influential figure in the industry. He recounts how his early exposure to the field through his parents' business and subsequent work with a utility company helped shape his career. Brynn emphasizes the importance of continuous learning and the significant impact organizations like the Refrigeration Service Engineers Society (RSES) have had on his professional development. Brynn discusses his transition from a traditional HVAC service model to a more comprehensive home performance approach, influenced by his training in building science. He explains how his company now incorporates advanced diagnostic tools and techniques, such as blower door tests and combustion analysis, to offer more holistic and energy-efficient solutions to their customers. Brynn's dedication to building science and performance has led to his company rebranding and expanding their services to include shell modifications, insulation, and air sealing. The podcast also highlights Brynn's efforts in workforce development through his training organization, HVACU, which addresses the shortage of skilled workers in both HVAC and building science. Brynn's involvement with educational initiatives like HeatSpring and his role in a new software venture, Pearl Edison, demonstrate his commitment to advancing industry standards and training the next generation of HVAC professionals. His emphasis on proper training, communication, and the use of advanced technology underscores his approach to business and his contributions to the industry. Brynn’s LinkedIn: https://www.linkedin.com/in/brynn-cooksey-sr-cem-cms-1968a72a/ Byrnn’s website: https://www.airdoctorshvacservice.com/ HVACU: https://www.hvactrain.com/ PearlEdison: https://www.pearledison.com/ HeatSpring learning:https://www.heatspring.com/ Brynn’s courses at HeatSpring: https://www.heatspring.com/courses?query=brynn&button= GoldmanSachs 10,000 Small Businesses Program that Both Byrnn and Bill took part in: https://10ksbapply.com/ BSP: Building Science Principles: The Certificate: https://bsp.bpi.org/portal/bsp/ The Book: https://trutechtools.com/BPI-BSP-GUIDE   This episode was recorded in July 2024.

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‫٦٧ من التقييمات‬

حول

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 about all things in the built environment. In each episode, you'll gain valuable insights from industry leaders and discover practical tips for changing the way you approach your work. Whether you're a homeowner, facility manager, building performance or HVAC professional, this podcast is essential listening for anyone who cares about creating healthy, comfortable, and energy-efficient buildings. Here's what you can expect from the Building HVAC Science podcast: In-depth discussions on a wide range of building science and HVAC topics Interviews with experts from across the industry Practical tips for improving your building's performance Insights into the latest advancements in HVAC technology The occasional random topic

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