Hvac Know It All Podcast

In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversations with Gord Cooke, President at Building Knowledge Canada, and Ian Walker, Sales & Marketing Manager at Aeroseal, about duct sealing and building performance. They explain how Aeroseal works by sealing leaks at the source without coating the entire duct, clearing up common misconceptions. The discussion highlights how leaky duct systems can lose a large amount of airflow, affecting comfort, balance, and system efficiency in a home. Gord shares insights on why sealing ducts improves airflow control and helps deliver air where it is needed most. They also talk about return air design, common issues with panned returns, and why proper airflow measurement matters for HVAC performance. Gary, Ian, and Gord discuss how Aeroseal works to seal duct leaks using pressure and a targeted sealant that only sticks at gaps. They explain that the process does not coat the full duct system and instead seals leaks from the inside.

In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Gord Cooke, President at Building Knowledge Canada, and Ian Walker, Sales & Marketing Manager at Aeroseal, to talk about air sealing technology and how it improves building performance. They explain how AeroBarrier works to reduce air leakage and why airtight homes need proper mechanical ventilation. The conversation covers common concerns about sealing homes too tightly, the role of HVAC systems in fresh air control, and how ventilation systems like ERVs help maintain comfort. Gary, Gord, and Ian also share real job site examples, costs, and how better air sealing can improve energy efficiency and system sizing. In this conversation, Gord and Ian explain how AeroBarrier is used to seal air leaks in homes and improve building performance. They describe how the system uses pressure and a misted sealant to find and close gaps, while stressing the need for proper ventilation to maintain air quality. Gord, Ian, and Gary discuss

In this episode of the HVAC Know It All Business Edition Podcast, host Furman Haynes from WorkHero sits down with Jen McKee, Owner of Kee Hart Marketing to break down how small home service business owners can approach marketing without losing authenticity. They discuss the tension between craftsmanship and marketing, why business owners must embrace marketing as a core responsibility, and how simple, grassroots strategies like local Facebook groups and personal branding can drive real growth. Jen shares practical, no-fluff advice on getting started with content, tools for editing, and avoiding common mistakes that keep businesses invisible online. She helps companies grow through content creation, social media management, and marketing strategy across platforms like Facebook, Instagram, TikTok, and YouTube. Jen also hosts The Key to Growth Podcast, where she dives into marketing strategies tailored for the trades.   Expect to Learn: -  Why marketing is a core responsibility of every business owner - The diff

In this episode of the HVAC Know It All Podcast, host Gary McCreadie speaks with John Whitehead, Owner of Honest HomePerformance and Radon Solutions, and Co‑Owner of Honest Heating and Cooling Inc., as part of the Mental Health series. John shares his experience with becoming overly focused on HVAC education and how his drive to learn turned into an unhealthy obsession. He explains how constant access to information, combined with an addictive personality, led to overstimulation and loss of balance in his life. John also talks about the impact of modern technology, social media, and idle time on mental health. The episode highlights the importance of setting limits, maintaining self-awareness, and finding balance while continuing to grow and learn. Gary and John discuss mental health in the trades and how habits and personality traits can impact daily life. John speaks openly about his experience with becoming overly focused on HVAC education and how his drive to improve turned into an unhealthy obsession. Th

In this episode of the HVAC Know It All Business Edition Podcast, host Furman Haynes from WorkHero sits down with Jen McKee, Owner of Kee Hart Marketing to break down why social media is no longer optional for HVAC and trades businesses. She explains how authentic, simple content can drive real business growth without needing high production or complex strategies.  The conversation focuses on how small operators can start from scratch, build trust with customers, and use social platforms to stand out in a competitive market. She works closely with HVAC and trades companies to build brand presence, attract customers, and recruit top talent using authentic, video-first strategies.   Expect to learn: - Why social media is critical for HVAC and trades businesses today - How social content improves Google visibility and SEO - The difference between brand awareness and conversion and why both matter - How to start posting with zero experience or strategy - Why authentic, unpolished content often outperforms highly

In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues the mental health series with guest John Whitehead, Owner of Honest HomePerformance and Radon Solutions, and Co‑Owner of Honest Heating and Cooling Inc. John talks about his career in the trades and how a drive to learn and improve led to feelings of imposter syndrome and eventually an unhealthy obsession with education. He explains how this behavior affected his work, relationships, and overall well-being, including a lack of sleep and balance at home. John also opens up about being diagnosed with bipolar disorder and seeking help through a psychiatric program. Together, they discuss the importance of balance, recognizing warning signs, and being open about mental health in the trades. This episode continues the mental health series by focusing on challenges that can develop from within the trade itself. John joins Gary to share how his strong drive to learn led to imposter syndrome and an unhealthy focus on education. He explains

In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Chris Howells, Senior Training and Development Manager at AprilAire, to discuss the importance of dehumidification in indoor air quality and home comfort. Chris explains how air conditioners handle both temperature and moisture, and why many systems struggle to control humidity on their own. The conversation covers how standalone dehumidifiers work, including reheat and moisture removal, along with different installation methods and sizing considerations. Gary and Chris also explore common issues like oversized systems, seasonal humidity problems, and how proper humidity control can improve comfort, protect materials, and support overall health. In this conversation, Chris explains the importance of dehumidification in HVAC systems and how it supports comfort, health, and home protection. He describes how air conditioners remove some moisture but often cannot control humidity on their own, especially in certain conditions. Chris

In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Cody Brasseal, President of Acadiana Comfort Systems, and Emily Brasseal from Acadiana Comfort System. They discuss how they balance running a successful HVAC business while maintaining a strong family dynamic. They share lessons learned from their journey, including the importance of leadership, implementing AI to boost productivity, and maintaining clear communication between the office and the field. If you're looking to grow your own business or enhance your leadership skills, this episode is packed with valuable insights. They discuss their entrepreneurial journey, how they've scaled their business, and the importance of teamwork and family in the process. Expect to Learn: - How transformational leadership can improve communication and results in an HVAC business. - The impact of AI and digital tools in boosting employee performance and engagement. - The importance of ha

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Eric Ruggles, Director of Engineering at Ritchie Engineering Co., Inc. (YELLOW JACKET), about airflow, static pressure, and modern diagnostic tools. In Part 2, they discuss proper system commissioning, checking pressure across components, and identifying airflow restrictions without disassembling equipment. Eric explains how tools like a digital manometer and wireless probes help measure system performance, airflow, and gas pressure. They also cover the shift from manifolds to probes, including concerns about refrigerant loss and system contamination. The conversation wraps up with practical insights on using airflow, temperature, and CFM measurements to determine true system capacity and improve service decisions. Gary and Eric discuss airflow testing, static pressure, and how modern tools improve system diagnostics and performance. They explain how proper commissioning sets baseline readings and helps identify issues like plugge

In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Eric Ruggles, Director of Engineering at Ritchie Engineering Co., Inc. (YELLOW JACKET), to discuss the key differences between airflow and static pressure and how to measure both correctly. Eric explains how airflow is calculated using air velocity and duct size, while static pressure is measured across system components to understand system performance. The conversation covers tools like hot wire anemometers and manometers, along with proper testing methods such as duct traversing and pressure tip placement. Gary and Eric also explore common issues like high static pressure caused by poor duct design, dirty filters, or oversized equipment, and how these problems can impact overall system efficiency. In this conversation, Eric explains the differences between airflow and static pressure in HVAC systems and how each one is measured. He describes how airflow is based on air speed and duct size, while static pressure shows how much

In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Cody Brasseal, President of Acadiana Comfort Systems and Emily Brasseal from Acadiana Comfort Systems. As a husband-and-wife team, they share their experiences of building a successful HVAC business while navigating the challenges of balancing work and family life. The conversation dives into their journey, offering valuable insights into overcoming obstacles such as office and field friction, understanding the importance of family support, and creating a positive company culture. Cody has extensive experience in the field, while Emily joined the business after working as an occupational therapist. Together, they've built a thriving business and share their personal and professional journey of working together as a married couple, raising a family, and managing the challenges of owning a small business.   Expect to Learn - How to balance family life and running a business tog

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Matthew Waxer, HVAC/R Mechanic at Kilmer HVACR Services Inc, about the key factors that impact system performance and compressor life. In Part 3, they focus on the importance of proper maintenance, airflow, and system setup from installation through operation. Matthew explains how correct airflow, refrigerant charge, and fluid mixtures like glycol all play a role in system efficiency and reliability. They also discuss common field mistakes such as poor airflow around equipment, incorrect glycol ratios, and refrigerant loss during servicing. The conversation wraps up with practical tips on maintenance practices, using probes instead of gauges, and avoiding contamination to keep systems running properly over time. Gary and Matthew discuss the key steps needed to keep HVAC systems running properly, focusing on maintenance, airflow, and correct setup. They explain how proper airflow across indoor and outdoor units is critical for syst

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Matthew Waxer, HVAC/R Mechanic at Kilmer HVACR Services Inc, about proper system setup and the impact of moisture and refrigerant charge on system performance. In Part 2, they discuss evacuation practices, moisture control, and how acid can form inside a system and damage components. Matthew explains the risks of undercharging and overcharging, including overheating, high-pressure issues, and liquid returning to the compressor. They also cover concepts like superheat, subcooling, and compressor envelopes, along with common failure causes such as flood back and flooded starts. The conversation wraps up with practical insights on avoiding costly breakdowns through proper installation and maintenance. Gary and Matthew discuss how moisture and refrigerant charge affect system performance and compressor life. They explain how poor evacuation leaves moisture in the system, which can lead to acid formation and damage over time. Matthew d

In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Andrew Blair, Director of Product and Market Development at Helix Earth and Advisor / Angel Investor at various startups, the conversation dives into the journey of scaling an HVAC and commercial refrigeration business from early scrappy operations to a multi-million dollar company.    Andrew Blair is an experienced HVAC and commercial refrigeration professional who transitioned from hands-on fieldwork into business leadership. He played a key role in growing Kensington into a ~$6M operation, optimizing systems, and building team culture. Andrew is now the Director of Product and Market Development at Helix Earth Technologies, where he focuses on innovative HVAC solutions, bringing both field and business expertise into product development. Expect to Learn How to transition from technician to business leader (and the mistakes to expect) The real challenges of implementing

In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Matthew Waxer, HVAC/R Mechanic at Kilmer HVACR Services Inc, to discuss how to prevent compressor failure through proper installation, service, and maintenance practices. Matthew explains how many compressor failures are caused by system issues like poor brazing, incorrect sizing, and a lack of proper oil return. The conversation covers key factors such as nitrogen purging, moisture control, and the impact of short cycling or overheating on compressor life. Gary and Matthew also explore what can be learned from compressor tear-downs and how small mistakes over time can lead to major failures. In this conversation, Matthew explains how proper installation and maintenance practices help prevent compressor failure in HVAC systems. He describes how issues like poor nitrogen purging, moisture contamination, and incorrect system sizing can damage compressors over time. Matthew and Gary discuss how oil return, airflow, and system load

In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with Adam Gordon, Director of Service and Maintenance, Mechanical Division at Orella Group Inc, in the Mental Health series. Adam speaks openly about how past trauma shaped his need for attention and validation, and how that showed up in his life and on social media. He talks about learning to manage those habits by focusing on fitness, discipline, family time, and building positive routines. Adam also shares the value of surrounding yourself with good people, finding mentors, and using social media in a healthier way. The episode highlights the importance of self-awareness, personal growth, and reaching out for help or guidance when dealing with mental health challenges. Gary and Adam discuss mental health in the trades and the personal challenges that can shape a person's life and behaviour. Adam speaks openly about growing up between two households and how a lack of attention led to a strong need for validation

In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Andrew Blair, Director of Product and Market Development at Helix Earth and Advisor / Angel Investor at various startups, to explore the journey from growing up in a family-owned HVAC business to becoming a key operator in a commercial refrigeration company. The conversation dives into the realities of the skilled trades, the growing talent shortage, and the operational challenges of running a service-based business, especially in mission-critical environments like refrigeration.  The episode also highlights the evolving nature of trade education, licensing complexities, and what it truly takes to build and scale a successful HVAC business. Andrew Blair is an experienced HVAC and commercial refrigeration professional who grew up in the industry through his family's business, Kensington Mechanical.    Expect to Learn Why HVAC is one of the most underrated but complex skilled

In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues the mental health series with guest Adam Gordon, Director of Service and Maintenance, Mechanical Division at Orella Group Inc. In Part 1, Adam shares his life story and speaks openly about the trauma he has faced, including witnessing a close friend die in a tragic accident, losing family members, and making the difficult decision to remove life support from his father. He explains how years of grief, family struggles, and seeking attention shaped many of his actions in the past, both online and in his personal life. Adam also talks about how therapy helped him better understand himself and begin working through his trauma. Together, they discuss the importance of purpose in the trades, learning from difficult experiences, and creating space for honest conversations about mental health. This episode continues the mental health series by focusing on the struggles many people in the trades quietly carry. Adam joins Gary to share the

In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Austin Wendel, Owner at Accounting 4 Trades. Austin shares valuable insights on managing cash flow, invoicing efficiently, and using smart marketing strategies to grow a successful trade business. From service agreements to financial systems, this episode covers key strategies that every small business owner should consider for long-term success. With extensive experience in the HVAC and trades industry, Austin shares his expertise on cash flow management, financial systems, and operational efficiency, all crucial to growing a sustainable business.   Expect to Learn: The importance of quick invoicing for maintaining healthy cash flow How to handle unpaid invoices and effectively collect payments Marketing strategies for acquiring your first customers Setting up financial systems that work for your trade business The benefits of service agreements and creating lo

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Christopher Rystedt, Technical Sales and Trainer at Airzone Control, about air distribution and zoning with VRF and inverter systems. In Part 2, they discuss common applications such as hotels and residential homes, and how zoning can work with multiple brands and system types. Christopher explains how modern zoning avoids bypass dampers by adjusting fan speed and system capacity based on demand. They also cover ventilation modes, zone weighting, and how airflow is balanced across different spaces. The conversation wraps up with setup tips, training options, and how zoning can help manage refrigerant limits and reduce system size and cost. Gary and Christopher discuss how modern HVAC zoning systems work with VRF and inverter equipment in both commercial and residential applications. They explain how systems can control multiple zones or units from one platform, even across different brands. Christopher describes how proper duct de