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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 together. - The importance of empathy and clear communication in a family-owned business. - Strategies for overcoming friction between office and field teams. - Tips for ensuring the success of a family-run HVAC business.   Timestamps: [00:00:00] – Introduction [00:01:35] – Early Business Challenges [00:03:11] – The Fluid Nature of Business and Family Life [00:05:18] – The Importance of Family Support [00:07:06] – Leadership and the Decision to Bring Emily into the Business [00:10:23] – Transitioning from a Job to Full-Time Business Owner [00:13:58] – Overcoming Field vs. Office Tension [00:16:24] – Managing Tension Between Office and Field Staff   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guests Cody Brasseal & Emily Brasseal and their Company: LinkedIn: https://www.linkedin.com/in/cody-brasseal-0355421ba  Facebook: https://www.facebook.com/cody.j.brasseal/  Company Website: https://acadianacomfort.com/  Company Facebook: https://www.facebook.com/AcadianaComfort/  Company Instagram: https://www.instagram.com/acadiana_comfort/    Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/    Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/  

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 system performance and how poor installation choices can lead to long-term issues. Matthew highlights the importance of correct refrigerant charge, coil sizing, and fluid flow in systems using glycol, including how improper mixtures can reduce efficiency or cause freezing problems. They also cover common service mistakes like refrigerant loss and contamination when using gauges. They finish by sharing practical tips such as using probes, checking airflow, and following proper maintenance practices to protect system life.   Expect to Learn: How proper maintenance helps extend the life of HVAC systems and prevent costly breakdowns. How correct airflow across indoor and outdoor units affects system performance and reliability. Why proper refrigerant charge and coil sizing are important for efficient operation. How glycol mixtures impact heat transfer, flow, and freezing protection in fluid systems. How using probes and careful service methods can reduce refrigerant loss and system contamination.   Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [00:42] - Intro to Matthew Waxer in Part 03  [02:13] - Why maintenance matters for compressor life  [03:30] - Airflow setup: Indoor coil sizing & outdoor obstructions  [05:32] - Glycol systems: Mixture %, freezing point, refractometer use  [10:07] - Manifold vs. probes: Refrigerant loss & contamination risks  [15:33] - Outro & next episode    This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Matthew Waxer:  LinkedIn: https://www.linkedin.com/in/matthew-waxer-b4a62360/   Kilmer HVACR Service Inc - Website: https://kilmerservice.com/  Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

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 describes the risks of undercharging and overcharging, including overheating, high-pressure issues, and liquid returning to the compressor. They also cover key checks like superheat, subcooling, and staying within the compressor operating range. They finish by explaining common failure causes like flood back and flooded starts, and how proper setup and maintenance can prevent costly system damage. Expect to Learn: How moisture left in a system can lead to acid and damage over time. How proper evacuation helps reduce moisture and protect system components. Why is the correct refrigerant charge important for compressor cooling and performance? How superheat and subcooling are used to check system operation. How issues like floods and flooded starts can cause major compressor failure.   Episode Highlights:  [00:00] - Sponsor: Factory Direct Filters ad [00:42] - Intro to Matthew Waxer in Part 02  [02:04] - Matthew: Moisture removal and decay test explained [04:27] - Gary & Matthew: Acid formation from moisture damages compressors [07:10] - Undercharged systems: Elevated superheat cooks compressors [10:31] - Overcharge and poor airflow cause high pressure and slugging [15:22] - Zero superheat = liquid flood back to compressor [17:40] - Flooded start: Liquid refrigerant in sump destroys compressor [21:18] - Liquid migration from risers and cold ambient starts   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Matthew Waxer on:  LinkedIn: https://www.linkedin.com/in/matthew-waxer-b4a62360/   Kilmer HVACR Service Inc - Website: https://kilmerservice.com/     Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455

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 service software like Jobber and ServiceTitan Why company culture and individualized management matter at scale Practical ways AI is already improving HVAC operations and technician performance What the future of AI and innovation looks like in the trades industry   Episode Breakdown with Timestamps [00:00:00] - Introduction  [00:01:36] - Early Business Challenges [00:03:11] - Scaling Operations & Growing Pains [00:05:18] - Leadership & Managing People [00:09:35] - Getting the Most Out of Software Tools [00:14:52] - The Future of AI in the Trades [00:16:00] - New Chapter: Helix Earth Technologies [00:18:04] - Closing Thoughts & Takeaways   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Andrew Blair: LinkedIn: https://www.linkedin.com/in/andrew-blair-/ Company Website: https://www.helixearth.com/ Company LinkedIn: - Helix Earth: https://www.linkedin.com/company/helixearth/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/

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 affect compressor performance and lifespan. They also cover what technicians can learn from compressor tear-downs, including signs of overheating and lack of lubrication, and explain how careful setup and servicing can improve reliability and system efficiency. Expect to Learn: How proper installation practices help prevent compressor failure in HVAC systems. Why nitrogen purging and moisture control are critical to system reliability. How incorrect sizing can lead to short cycling or overheating issues. What causes poor oil return, and how does it affect compressor lubrication and lifespan? How teardowns reveal common failure points and help improve service practices. Episode Highlights: [00:00] - Sponsor Ad: Factory Direct Filters [00:42] - Intro to Matthew Waxer in Part 1 [02:04] - Main topic: Avoiding compressor failure  [04:06] - "Compressors don't fail, they're murdered."  [05:36] - Start with proper installation  [07:06] - Proper system sizing: avoid short cycling  [09:18] - Read manuals & check oil return requirements  [10:38] - Oil return issues from clogged components  [16:41] - POE oil moisture risks & proper vacuuming  [21:55] - POE oil additives & system open time myth This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Matthew Waxer on: LinkedIn: https://www.linkedin.com/in/matthew-waxer-b4a62360/ Kilmer HVACR Service Inc - Website: https://kilmerservice.com/ Follow the Host on: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast on: YouTube: https://www.youtube.com/@HVACKnowItAll Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455  

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 as an adult. They talk about how that showed up through social media, relationships, and conflict online. Adam also explains how he now focuses on healthier habits like fitness, structured routines, family time, and surrounding himself with positive people. The conversation highlights the value of self-awareness, mentorship, and reaching out to others when dealing with personal struggles or mental health challenges. Expect to Learn: How past experiences can shape behaviour and the need for validation. Why calm responses can help reduce conflict on social media and in daily life. How routines like fitness, early mornings, and structured days support mental health. Why does surrounding yourself with positive people and mentors matter? How reaching out and having honest conversations can help during tough times.   Episode Highlights: [00:00] - Intro to Adam Gordon in Part 02  [02:01] - Late-night self-reflection  [04:19] - The dark side of social media  [05:45] - Escaping through attention seeking  [07:54] - Fitness, routine & healthy validation  [11:08] - Why your circle matters  [14:36] - Loyalty vs. drama  [17:16] - Current mindset & advice for others  [19:31] - Advice for those struggling: reach out   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Adam Gordon on: LinkedIn: https://www.linkedin.com/in/adam-gordon-494a54bb/ Instagram: https://www.instagram.com/gordonbotplumbing/ Orella Group Inc: https://www.linkedin.com/company/orella-group-inc/   Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/ 

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 trades How trade schools and partnerships can solve the labor shortage The importance of field experience when running a service business Differences between residential HVAC and commercial refrigeration work How to handle high-pressure, mission-critical service environments   Episode Breakdown with Timestamps  [00:00:00] – Introduction  [00:01:57] – Growing Up in a Family HVAC Business [00:03:45] – Why HVAC Stands Out Among the Trades [00:04:27] – Skilled Labor Shortage & Trade School Partnerships [00:06:33] – Licensing Challenges & Industry Evolution [00:09:19] – From Apprentice to COO: Scaling a Family Business [00:14:26] – Understanding Commercial Refrigeration & Critical Environments [00:18:38] – Advice for Entering Commercial Refrigeration   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Andrew Blair: LinkedIn: https://www.linkedin.com/in/andrew-blair-/ Company Website: https://www.helixearth.com/ Company LinkedIn - Helix Earth: https://www.linkedin.com/company/helixearth/     Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com  Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/    Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/  WorkHero: https://www.linkedin.com/company/workherohvac/  Instagram: https://www.instagram.com/workhero__/  

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 difficult experiences that shaped his life, including witnessing his best friend die in a tragic accident, losing his stepfather to suicide, and later losing his sister and father. He explains how years of grief and family challenges affected his behaviour, relationships, and search for attention both online and in real life. Adam also talks about how therapy helped him better understand his trauma and begin working on personal growth. The conversation highlights the importance of opening up, learning from hard experiences, and creating space for honest discussions about mental health in the trades. Expect to Learn: How witnessing a close friend die at a young age affected Adam's life. How losing his stepfather, sister, and later his father shaped his grief. Why do many tradespeople feel pressure to stay quiet and keep working? How therapy helped Adam understand his behaviour and past trauma. How helping customers through service work can create purpose and meaning. Episode Highlights: [00:00] - Intro to Adam Gordon in Part 1  [03:02] - Meet Adam: Early Life Trauma & Loss [05:44] - Coping Mechanisms: Dark Humor & Moving On [09:16] - Adam's Past: From Revenge Porn to Therapy [12:02] - Social Media Struggles: Trolls vs. Gratitude [15:44] - Gary's Approach: Blocking Out Negativity [18:23] - Maturity: Not Feeding the Online Drama   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/hvacknowitall Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm  Use promo code HKIA5 to get 5% off your first order at SupplyHouse! Follow the Guest Adam Gordon on: LinkedIn: https://www.linkedin.com/in/adam-gordon-494a54bb/ Instagram: https://www.instagram.com/gordonbotplumbing/ Orella Group Inc: https://www.linkedin.com/company/orella-group-inc/ Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/ 

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 long-term customer relationships Timestamps: 00:00 - Introduction 02:37 - Importance of Quick Invoices 05:31 - Marketing for New Businesses. 07:48 - Grassroots Marketing Techniques 08:39 - Setting Up Financial Systems 10:31 - Service Agreements for Steady Cash Flow 13:33 - HVAC as a Service Model 17:22 - Advice for New Business Owners 18:14 - Conclusion   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Austin Wendel: LinkedIn: https://www.linkedin.com/in/accounting4trades/ Instagram: https://www.instagram.com/accounting4trades/ Company Website: https://www.acc4t.com/ Company LinkedIn: https://www.linkedin.com/company/accounting-4-trades/ Company Facebook: https://www.facebook.com/acc4trades/ Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/ Follow Furman Haynes:  LinkedIn: https://www.linkedin.com/in/furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/hvacknowitall1/

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 design and variable fan speed help avoid the need for bypass dampers while maintaining correct airflow. They also cover ventilation settings, including local and system-wide fan operation, and how zone weighting helps balance airflow based on duct size. They finish by talking about system setup, training resources, and how zoning can help reduce refrigerant use and overall system costs.   Expect to Learn: How HVAC zoning systems can control multiple rooms using VRF and inverter equipment. How one platform can manage different brands and types of HVAC units together. Why proper duct design and variable fan speed help eliminate the need for bypass dampers. How ventilation modes work at both the zone level and system level to move air. How zone weighting and system setup help balance airflow and improve overall performance.   Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [01:08] - Intro to Chris Rystedt in Part 02  [02:10] - Main applications: Hotels, villas, and residential  [04:34] - Airzone history: Spain (1997), North America (2021)  [06:57] - Inverter systems vs. traditional bypass dampers  [09:21] - Ventilation modes: Local and global settings  [13:29] - Christopher's role: Technical sales and trainer  [18:33] - Training resources and A2L refrigerant benefits    This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse!   Follow the Guest Christopher Rystedt:  LinkedIn: https://www.linkedin.com/in/christopher-rystedt-62258597/   Airzone Control - LinkedIn: https://www.linkedin.com/company/airzonecontrol/   Airzone Control - Website: https://www.airzonecontrol.com/as/en/  Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast:  YouTube: https://www.youtube.com/@HVACKnowItAll   Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce  Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455

In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Christopher Rystedt, Technical Sales and Trainer at Airzone Control, to discuss VRF and VRV zoning and how it applies to air distribution systems. Christopher explains how zoning can be used with inverter-driven equipment to deliver precise comfort by controlling airflow to individual spaces using modulating dampers and smart controls. The conversation covers how Airzone integrates with over 200 HVAC brands through manufacturer-supported communication protocols, allowing full system functionality without losing performance. Gary and Christopher also explore system design, control strategies, and how modern zoning helps reduce equipment load while improving comfort and efficiency. In this conversation, Christopher explains how VRF and VRV zoning can be applied to ducted systems to control airflow to individual rooms based on demand. He describes how modulating dampers and smart controls adjust airflow levels instead of simply opening or closing, allowing the system to match capacity to the exact needs of each space. Christopher and Gary discuss how zoning works with inverter-driven equipment and why proper communication with indoor units is important to maintain performance. They also cover system setup, including thermostats, sensors, and control wiring, and explain how this approach helps improve comfort, reduce equipment load, and provide more efficient operation. Expect to Learn: How VRF and VRV zoning can control airflow to different rooms using one ducted system. Why modulating dampers adjust airflow levels based on the exact demand in each space? How communication with indoor units allows zoning systems to maintain full equipment performance. What components, like thermostats, sensors, and control boards, are used in a zoned system setup? How proper zoning design helps improve comfort, reduce system load, and increase efficiency. Episode Highlights: [00:00] - Sponsor: Factory Direct Filters ad [00:00] - Intro to Christopher in Part 1  [02:36] - What is Air Distribution Zoning? [05:14] - What Air Distribution Zoning Is [08:33] - Airone Zone Damper Demo & How It Works [10:32] - Compatibility with 200+ VRF Brands [13:09] - System Setup: Sensors, Dampers & Wiring [17:49] - Building Automation, App Control & Integration This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Factory Direct Filters: https://www.factorydirectfilters.com/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Christopher Rystedt: LinkedIn: https://www.linkedin.com/in/christopher-rystedt-62258597/ Airzone Control - LinkedIn: https://www.linkedin.com/company/airzonecontrol/ Airzone Control - Website: https://www.airzonecontrol.com/as/en/ Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/  Follow the Podcast: YouTube: https://www.youtube.com/@HVACKnowItAll Spotify: https://open.spotify.com/show/6LCBJGw0EHG03rdWHxUMce Apple Podcast: https://podcasts.apple.com/us/podcast/hvac-know-it-all-podcast/id1359253455 

In this episode of the HVAC Know It All Podcast, host Gary McCreadie welcomes Jim Bergmann, President of measureQuick and Director of New Product Development at Redfish Instruments Inc, to discuss system cleanup after moisture contamination and compressor burnouts. Jim explains why moisture in POE oil cannot be fully removed with evacuation and highlights the importance of using filter dryers and proper procedures. The conversation covers real-world scenarios such as water entering a system and the steps needed to reduce damage and extend equipment life. Gary and Jim also talk about evacuation best practices, decay testing, and how poor installation habits can lead to long-term system failure. In this conversation, Jim explains how moisture affects refrigeration systems and why it cannot be fully removed from POE oil using evacuation alone. He discusses how technicians should rely on filter dryers, oil changes, and proper cleanup methods to reduce contamination. Jim and Gary talk about real situations like water entering a system and compressor burnouts, and how these issues damage equipment and shorten its life. They also explain the importance of good installation practices, proper evacuation, and decay testing to prevent future failures and ensure the system stays clean and dry. Expect to Learn: Why can moisture in POE oil not be removed using evacuation alone? How filter dryers help remove moisture and acids from HVAC systems. Steps technicians can take when water enters a refrigeration system. How compressor burnouts contaminate systems and affect performance. Why proper evacuation, decay testing, and installation practices prevent system failures. Episode Highlights:  [00:00] - Intro to Jim Bergmann [01:53] - Jim Returns & POE Oil Moisture Discussion  [03:24] - YouTube Demo: POE Oil Stays Cloudy After Evacuation  [05:40] - Scenario 1: Water in System from Cracked Coil  [08:55] - Mini Split Story: When a System Pulls in Moisture [12:45] - Scenario 2: Compressor Burnout Cleanup  [16:25] - Flushes & Solvents: Are They Worth Using?  [17:54] - The Real Root Cause: Poor Evacuation Practices  [19:03] - Micron Gauge Placement: Does It Matter?  [23:34] - Final Tip: The Blue Vac Gauge & Best Practices   This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Jim Bergmann on: LinkedIn: https://www.linkedin.com/in/jim-bergmann-2968178/  measureQuick: https://www.linkedin.com/company/measurequick-application/  Redfish Instruments Inc: https://www.linkedin.com/company/redfish-instruments/   Download the measureQuick App here: https://play.google.com/store/apps/details?id=com.measurequick.hvac    Follow the Host, Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/  Instagram: https://www.instagram.com/hvacknowitall1/ 

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, who shares valuable insights from his experience in the trades industry, guiding entrepreneurs on how to properly set themselves up financially before taking the leap into business ownership. Austin Wendel is a seasoned business owner in the trades industry, with years of experience helping others navigate the challenges of starting and growing a business. Known for his practical approach to financial planning and business growth, Austin breaks down key areas such as personal credit, savings, emotional preparation, and the importance of separating business and personal finances.   Expect to Learn - The significance of having a good credit score and how it affects your business. - How to calculate savings and ensure you have enough financial runway before starting. - The emotional preparation needed for business ownership includes family involvement. - Why it's crucial to separate business and personal finances and practical tips for doing so. - Whether you should invest in high-cost branding or take a more conservative approach to vehicles and tools.   Timestamps 00:00 – Introduction 02:35 – Personal Credit Score 04:15 – Checking Your Credit Score 05:25 – Savings and Runway 06:43 – Playing Devil's Advocate on Starting with $0 08:36 – Emotional Runway & Family Support 11:58 – Avoiding the "Shiny Truck Trap" 15:12 – Separating Business and Personal Finances 16:29 – The Importance of a Supply House Float 19:38 – Using Vendor Credit to Extend Payment Terms 21:10 – Managing Credit and Debt 21:49 – Software Choices for New Business Owners   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Austin Wendel: LinkedIn: https://www.linkedin.com/in/accounting4trades/ Instagram: https://www.instagram.com/accounting4trades/ Company Website: https://www.acc4t.com/ Company LinkedIn: https://www.linkedin.com/company/accounting-4-trades/ Company Facebook: https://www.facebook.com/acc4trades\    Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Follow Furman Haynes: LinkedIn: https://www.linkedin.com/in/furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/workhero__/  

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with John Anderson, Senior Regional HVAC Technical Trainer at Sila Services and former Service Manager and Technician at Burns & McBride Home Comfort, about practical HVAC maintenance and system checks. In Part 2, they discuss how technicians can use observation, temperature measurements, and airflow checks to evaluate a system before connecting gauges. John explains simple ways to estimate evaporator performance using return air temperature and suction line temperature. Gary and John also cover electrical inspections, including checking contactors and testing coils for shorts. The conversation ends with a discussion about preventative maintenance ideas, such as scheduled capacitor replacement and the importance of keeping coils clean. Gary and John discuss practical HVAC maintenance checks and how technicians can assess system performance before connecting gauges. They explain how observing airflow, temperature differences, condensate flow, and suction line conditions can help confirm that a system is operating properly. John shares a simple method to estimate evaporator performance using return air temperature and suction line temperature. The conversation also covers electrical inspections such as checking contactors, testing coils for shorts, and spotting common issues. They finish by talking about preventative maintenance, including cleaning condenser coils and considering scheduled capacitor replacement to reduce breakdowns.   Expect to Learn: How technicians can evaluate system performance using temperature and airflow checks. A simple way to estimate evaporator coil performance using return air temperature. Why visual inspection and system cleanliness are key parts of HVAC maintenance. How to check contactors and coils to find electrical issues before they cause failures. Why cleaning condenser coils and planning capacitor replacement can help prevent breakdowns. Episode Highlights:  [00:00] - CMPX Show Announcement [00:34] - Intro to John Anderson in Part 02 [02:15] - How load calc fixes static pressure [03:02] - Non-invasive checks vs. always using gauges [07:59] - Electrical inspections: Contactors & coils [12:08] - Real story: Bad contactor coil diagnosis [14:09] - Preventive capacitor replacement to avoid callbacks [18:28] - Importance of cleaning outdoor condenser coils [20:21] - Wrap-up Join us at the CMPX Show from March 25 to 27 in Toronto. Use code KNOWITALL to get your free pass. Don't miss it. 👉https://www.cmpxshow.com/register    This Episode is Kindly Sponsored by: Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest John Anderson on: LinkedIn: https://www.linkedin.com/in/john-anderson-188093251/ Sila Services - LinkedIn: https://www.linkedin.com/company/silaservices/ Sila Services - Website: http://www.silaservices.com Burns & McBride Home Comfort: https://www.linkedin.com/company/burns-&-mcbride-home-comfort/  Follow the Host: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/  Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Instagram: https://www.instagram.com/hvacknowitall1/ 

In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with financial expert Ruth King, Founder and CEO of Financially Fit Business and CEO of Business Ventures Corporation to discuss how contractors can build sustainable profitability by focusing on the right financial metrics. Rather than obsessing over traditional profit margins, Ruth explains why net profit per billable hour is the metric that truly matters and how contractors can calculate it to price their services correctly. The conversation explores pricing strategies, managing overhead while scaling, and the financial habits that help businesses grow without losing profitability. Ruth King is a well-known financial expert and business coach specializing in helping contractors understand and improve their financial performance. With nearly four decades of experience analyzing small business financial statements, Ruth has helped thousands of contractors learn how to interpret their numbers and build profitable companies. Ruth is also the author of The Courage to Be Profitable.   Expect to Learn - Why net profit per billable hour matters more than traditional profit margins - How contractors can calculate overhead cost per hour using their financial statements - The financial challenges contractors face when scaling from one truck to multiple crews - Key balance sheet ratios that indicate healthy business growth - The three financial habits every new contractor should adopt immediately   Episode Breakdown with Timestamps [00:00:00] – Introduction [00:01:34] – Why Profit Margins Can Be Misleading [00:03:45] – Calculating Overhead Cost Per Hour [00:06:14] – Managing Overhead While Scaling [00:09:26] – Financial Health Metrics for Growing Companies [00:11:21] – Financial Tools and Technology in Contracting [00:15:11] – Three Financial Habits for New Contractors. [00:18:37] – Closing Thoughts   This Episode is Kindly Sponsored by: PartsTown: https://www.partstown.com/hvac-parts   Follow our Guest Ruth King: LinkedIn: https://www.linkedin.com/in/ruthking1/ Ruth's Website: https://ruthkinghvac.com/ Company Website: https://financiallyfit.business/ Company LinkedIn: https://www.linkedin.com/company/financially-fit-business/ Company Facebook: https://www.facebook.com/people/Financially-Fit-Business/100090849001161/   Follow Gary McCreadie: LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/ Website: https://www.hvacknowitall.com Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/   Follow Furman Haynes: LinkedIn: https://www.linkedin.com/in/furmanhaynes/ WorkHero: https://www.linkedin.com/company/workherohvac/ Instagram: https://www.instagram.com/workhero__/