Gary McCreadie
The HVAC Know It All Podcast, hosted by Gary McCreadie, is an industry leading show that focuses on education within the HVAC and Refrigeration Trade.
Dec 11
In part 2 of this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with Jason Esteves, General Manager Americas at Seitron Americas Inc . They explore advanced concepts in combustion analysis, focusing on detecting cracked heat exchangers using oxygen changes and carbon monoxide levels. Jason explains why even a half percent shift in oxygen can signal serious issues and breaks down how combustion behaves in low-fire conditions. The discussion includes real-world examples, challenges with equipment startups, and tips for using analyzers like the NOVO. They also cover practical steps to update the analyzer's firmware for added features. Gary and Jason dive into the real process of spotting cracked heat exchangers using oxygen levels and CO readings. Jason explains how even a small shift in oxygen can mean a big issue and why looking at both O2 and CO is key. They talk through examples from real service calls and explain how low gas flow affects combustion readings. Jason shares why accurate data matters and how techs can avoid mistakes with proper analyzer checks. They end by showing how to update the NOVO tool so techs can use the newest test features in the field. Expect to Learn: How to detect a cracked heat exchanger using small changes in oxygen levels. Why carbon monoxide readings alone are not enough to confirm a crack. What happens during low-fire conditions and how it affects combustion data. How to check your analyzer for leaks or setup issues before trusting the numbers. How to update the NOVO analyzer with new features right from your computer. Episode Highlights: [00:00] - Intro to Jason Esteves in Part 02 [02:25] - Finding & Testing Heat Exchanger Corrosion [04:34] - Oxygen Change: The Key Indicator of a Crack [07:12] - Story: Startup Issues with Makeup Air Units [09:30] - Combustion Analysis with Low Gas Input [11:25] - Importance of Proper Startup and Commissioning [15:47] - Update the NOVO Analyzer for Cracked Heat Exchanger Mode This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Jason Esteves on: LinkedIn: https://www.linkedin.com/in/jason-esteves-9690255/ Seitron Americas Inc: https://www.linkedin.com/company/seitron-americas-inc/ Website: Seitron Americas Inc: http://www.seitronamericas.com/ 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/
Dec 10
In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes along with guests Robin Henry , Owner of Pinnacle Building Performance and Ian Schotanus, The HR Guy and Co-owner of The Big Picture Consulting , cover essential topics for those thinking of starting or growing their own HVAC business, including subcontracting vs. employees, payroll setup, hiring, marketing, and more. If you're a technician dreaming of business ownership, this episode is packed with valuable insights to help you navigate the early stages of building your own HVAC business. Expect to Learn: The risks and considerations of subcontracting vs. hiring employees How to set up payroll, unemployment, and worker's comp The challenges and strategies in managing business growth How to handle administrative work and stay organized The importance of marketing and creative approaches to attracting customers Timestamps: [00:00:00] - Introduction [00:01:25] - Lawsuit Risk and Subcontracting [00:11:18] - Robin's Experience with Hiring [00:13:06] - Payroll, Unemployment, and Worker's Comp [00:15:36] - Advice for Aspiring Business Owners [00:17:24] - Mistakes Made by First-Time Business Owners [00:18:06] - The Wall of Hats [00:19:04] - Admin Work: The Hidden Burden of Business Ownership [00:21:20] - Administrative Inflation [00:22:01] - Closing Remarks Follow Guest Robin Henry on: LinkedIn: https://www.linkedin.com/in/robin-henry-3a460482 Instagram: https://www.instagram.com/pinnaclebuildingperformance/?hl=en Company's Linkedin: https://www.linkedin.com/company/pinnaclebp Company's Website: https://www.pinnaclebuildingperformance.com/about-us/ Follow Guest Ian Schotanus on: Company's LinkedIn: https://www.linkedin.com/company/the-big-picture-consulting Company's Website: https://thebigpictureconsulting.com/about-us Company's Instagram: https://www.instagram.com/thebigpictureconsulting/ Follow the Hosts: Follow Furman Haynes on: LinkedIn: https://www.linkedin.com/company/workherohvac/ Facebook: https://www.facebook.com/p/WorkHero-61562122449748/ Instagram: https://www.instagram.com/workhero__ Follow Gary McCreadie 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/
Dec 8
In this episode of the HVAC Know It All Podcast, host Gary McCreadie speaks with Jason Esteves , General Manager Americas at Seitron Americas Inc . Jason discusses the critical importance of personal carbon monoxide (CO) detection, sharing stories about real-world situations where CO monitors helped prevent dangerous exposures. He explains how personal CO detectors, designed to stay on continuously, provide safety in environments like boiler rooms, vehicles, and even hotels. The conversation also covers the health risks of long-term CO exposure and the significance of using proper monitoring equipment, especially in HVAC work, to ensure safety on the job. Jason shares insights on the features of CO monitors, including those in the Novo combustion analyzer, and how they help technicians detect problems like cracked heat exchangers. In this episode, Jason Esteves, General Manager Americas at Seitron Americas Inc., talks about the importance of personal carbon monoxide (CO) detection and why it's vital for safety. He explains to Gary how CO detectors can help prevent dangerous exposure in places like vehicles, hotels, and job sites. Jason shares why continuous monitoring is essential and how these devices can protect workers in high-risk environments. They also discuss the risks of long-term CO exposure, the role of combustion analyzers, and how tools like the Novo analyzer can help detect issues like cracked heat exchangers. Jason emphasizes how proper CO monitoring supports safer, healthier working conditions. Expect to Learn: Why personal carbon monoxide (CO) detection is critical for safety in HVAC work. How continuous CO monitoring can protect workers in high-risk environments like vehicles and boiler rooms. Why using the right CO detector is essential to avoid dangerous exposure. How tools like the Novo combustion analyzer help detect issues like cracked heat exchangers. The long-term health risks of CO exposure and why proper detection can prevent serious harm. Episode Highlights: [00:00] - Intro to Jason Esteves in Part 1 [02:22] - Personal CO Detector Story [05:15] - Why Safety Monitors Stay On [08:41] - Real-Life CO Detection Stories [10:55] - CO in Warehouses & Health Risks [14:21] - Citron Detector Alarm Levels [15:35] - Intro to Cracked Heat Exchangers [19:57] - Using O2 to Detect Cracks [24:30] - Novo's Cracked Heat Exchanger Mode This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ Property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Jason Esteves on: LinkedIn: https://www.linkedin.com/in/jason-esteves-9690255/ Seitron Americas Inc: https://www.linkedin.com/company/seitron-americas-inc/ Website: Seitron Americas Inc: http://www.seitronamericas.com/ 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/
Dec 1
In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Jeff Ponce , Senior Product Manager at RectorSeal , about Clear Drain PVC and the science behind better condensate management. Jeff explains how traditional PVC drain lines develop clogs caused by bacteria and biofilm buildup and how Clear Drain PVC solves this with a hydrophobic surface that prevents growth. They discuss why zinc is used in the product, how it creates a slippery surface instead of killing bacteria, and the research and development behind its creation. Jeff also shares how the product was first used in grocery store refrigeration systems in Europe and how it is now helping HVAC contractors prevent costly water damage and maintenance issues. This episode discusses the challenges HVAC technicians face with condensate drain management and how new technology can prevent common clogs. Jeff Ponce from RectorSeal explains how Clear Drain PVC was created to stop bacteria and slime from sticking inside pipes. He shares how the zinc mixed into the PVC fills tiny pores, creating a smooth, slippery surface that keeps drains clean. Jeff also talks about how the product was first used in grocery store refrigeration systems in Europe and later tested for HVAC use in the United States. His focus is on helping contractors reduce maintenance issues, prevent water damage, and keep systems running efficiently. Expect to Learn: How condensate drain problems start and why they cause major HVAC issues. Why do traditional PVC pipes allow bacteria and biofilm to grow inside? How Clear Drain PVC from RectorSeal prevents buildup with a smooth, hydrophobic surface. The role of zinc in creating a safer and more effective drain solution. How this technology was developed, tested, and proven in real-world HVAC and refrigeration systems. Episode Highlights: [00:00] - Intro to Jeff Ponce [02:09] The problem with condensate drain lines [04:11] Why Perfect Systems Still Get Clogged [06:09] Copper vs. aluminum coils and drain pan solutions [10:06] Clear Drain PVC: The "Slip & Slide" Solution [13:04] The Science of Biofilm and How Clogs Form [18:36] The Grocery Store Origin Story [24:35] Water damage from clogged drains This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at SupplyHouse! Follow the Guest Jeff Ponce on: LinkedIn: https://www.linkedin.com/in/ponce-jeff-12109/ RectorSeal: https://www.linkedin.com/company/rectorseal/ 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/
Nov 26
In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes discuss the foundational steps of starting your own HVAC business with Robin Henry , Owner of Pinnacle Building Performance and Ian Schotanus, The HR Guy and Co-owner of The Big Picture Consulting . From forming an LLC to hiring your first employee and handling subcontractors, the conversation focuses on the gritty, real-world decisions entrepreneurs must make. The episode features firsthand accounts from Robin Henry and Ian Schotanus, delivering both practical and legal perspectives on launching and scaling an HVAC business. Expect to Learn: The real-life journey of launching an HVAC business from scratch. Legal and tax differences between sole proprietorship, LLC, and S Corp. When and how to hire your first employee or consider using subcontractors. Practical field decisions like truck outfitting, insurance, and storage options. How administrative responsibilities grow and how to manage them efficiently. Timestamps: [00:00:00] - Introduction & Why Start an HVAC Business [00:03:37] - Legal & Tax Steps for Starting Out [00:05:51] - Risk Management & Insurance Must-Haves [00:08:45] - Field Startup Essentials: Tools, Truck, and Branding [00:12:08] - Storage Solutions & Work-Life Separation [00:16:26] - Navigating Local Licences and Utility Rebates [00:18:55] - Hiring Your First Employee vs. Using Subs Follow Guest Robin Henry on: LinkedIn: https://www.linkedin.com/in/robin-henry-3a460482 Facebook: https://www.instagram.com/pinnaclebuildingperformance/?hl=en Instagram: https://www.instagram.com/workhero__ Company's Linkedin: https://www.linkedin.com/company/pinnaclebp Company's Website: https://www.pinnaclebuildingperformance.com/about-us/ Follow Guest Ian Schotanus on: Company's LinkedIn: https://www.linkedin.com/company/the-big-picture-consulting Company's Website: https://thebigpictureconsulting.com/about-us Company's Instagram: https://www.instagram.com/thebigpictureconsulting/ Follow the Hosts: Follow Furman Haynes on: LinkedIn: https://www.linkedin.com/company/workherohvac/ Facebook: https://www.facebook.com/p/WorkHero-61562122449748/ Instagram: https://www.instagram.com/workhero__ Follow Gary McCreadie 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/
Nov 24
In part 2 of this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Richard Turner , owner of Modern PURAIR . They discuss the realities of duct cleaning in both residential and commercial spaces. Richard explains the challenges of cleaning systems after fires, poor construction practices, and general dust buildup over time. They discuss how better design and proper filtration could reduce the need for cleaning, but shortcuts in the building process keep the industry busy. The episode also touches on consumer awareness, filter options, and avoiding scams in the duct cleaning world. Gary and Richard talk about the real issues with dust in ductwork and why regular duct cleaning matters. Richard explains how systems fill with dust over time, especially when filters are poor or installations are rushed. They discuss the differences between residential and commercial jobs, and how cleaning methods change based on the setup. Richard also shares how poor construction and cheap choices by builders lead to long-term air quality problems. They wrap up by stressing the need for better education, cleaner installs, and offering homeowners real options to improve indoor air. Expect to Learn: How dust builds up in duct systems and why regular cleaning is needed. Why new construction often leads to dirty ductwork before homeowners move in. How poor design and cheap filters reduce air quality and increase cleaning needs. Why do some builders skip cleaning and leave it up to the homeowner? How to spot scams in duct cleaning and choose a trusted company instead. Episode Highlights: [00:00] - Intro to Richard Turner in Part 02 [01:40] - How Commercial Duct Cleaning Works [03:55] - Air Quality Data & Customer Concerns [06:45] - Why Ducts Get Dirty: Design & Filtration Issues [10:08] - The Importance of Cleaning After Construction [14:00] - Dealing with Duct Cleaning Scams This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Richard Turner on: LinkedIn: https://www.linkedin.com/in/richard-turner-4817b338/ Modern PURAIR: https://www.linkedin.com/company/modern-purair/ Website: Modern PURAIR: https://modernpurair.com/ 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/
Nov 21
In this episode of the HVAC Know It All Podcast, host Gary McCreadie speaks with Richard Turner , owner of Modern PURAIR and a professional duct cleaner with experience in commercial HVAC systems and restoration work. Richard explains the importance of proper duct cleaning and how poor methods can actually make indoor air quality worse. He walks through the correct process, tools, and safety steps for effective cleaning, especially when dealing with older or damaged ductwork. The conversation also covers filtration, air purifiers, and the safe use of disinfectants and deodorizers in duct systems. Richard shares insights from real jobs and explains how clean systems support healthier air in homes and buildings. In this episode, Richard Turner, owner of Modern PURAIR, shares what really goes into proper duct cleaning and why doing it wrong can cause more harm than good. He talks with Gary about the steps professionals should take to protect HVAC systems during cleaning, and how different tools are used for different types of ductwork. Richard explains how things like air purifiers and filters can help keep systems clean and reduce dust in homes. They also talk about cleaning after smoke, mold, or pet damage, and how safe products can help remove odors and bacteria. Richard shows how clean ducts support better air quality and healthier living spaces. Expect to Learn: Why duct cleaning done the wrong way can harm indoor air quality. How professionals safely clean HVAC systems using the right tools and steps. Why filters and air purifiers matter for keeping air clean in homes. How cleaning helps reduce dust, odors, and bacteria from pets, mold, or smoke. What makes professional duct cleaning different from DIY or cheap services? Episode Highlights: [00:00] - Intro to Richard Turner in Part 1 [02:43] - A Common Duct Cleaning Mistake [04:16] - Step-by-Step Professional Process [07:41] - Agitation Tools: Whips & Brushes [09:31] - Do Return Air Filters Help? [13:27] - The Truth About HVAC Filters [18:54] - Deodorizing & Chemical Treatments This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Richard Turner on: LinkedIn: https://www.linkedin.com/in/richard-turner-4817b338/ Modern Purair: https://www.linkedin.com/company/modern-purair/ Website: Modern Purair: https://modernpurair.com/ 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/
Nov 17
In part 2 of this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Kyle Smith , an HVAC technician and account manager at MK Mechanical, LLC . They discuss the importance of mentorship in the trades and how creating a supportive learning environment can help new technicians thrive. Kyle shares his experience of teaching the next generation through patience and hands-on guidance, rather than through harsh criticism. They talk about the value of education and the role of self-education in becoming a successful technician. The episode also covers how building a positive culture within companies can lead to better retention and stronger team dynamics. Gary and Kyle discuss how creating a positive, supportive environment helps new HVAC techs succeed by focusing on teaching instead of yelling. They explain why some older techs struggle to connect with younger ones and how respect and clear expectations can improve teamwork. Kyle shares advice on mentoring, like being patient, using hands-on learning, and taking time to educate rather than criticize. They also talk about using resources like YouTube and phones to help techs learn outside of work hours. They finish by emphasizing the importance of training the next generation and creating a culture of learning in the HVAC industry. Expect to Learn: How mentorship and patient teaching help new HVAC techs build skills. Why does creating a supportive environment lead to better retention in the trade? How does asking the right questions and using hands-on training improve learning? Why encouraging self-education outside of work helps techs grow faster. How to build a company culture focused on respect, teamwork, and education. Episode Highlights: [00:00] - Intro to Kyle Smith in Part 02 [02:17] - How to Truly Attract Youth to the Trades [02:59] - Fixing Mentorship: Teach, Don't Yell [04:37] - The Need for a Strong Support System [07:08] - The "Train the Next" Philosophy [09:15] - Learning Off the Clock for Success [11:55] - What Truly Defines a Great Technician [14:23] - Where to Get Kyle's Book and What It Covers This Episode is Kindly Sponsored by: Master: https://www.master.ca/ Cintas: https://www.cintas.com/ Cool Air Products: https://www.coolairproducts.net/ property.com: https://mccreadie.property.com SupplyHouse: https://www.supplyhouse.com/tm Use promo code HKIA5 to get 5% off your first order at Supplyhouse! Follow the Guest Kyle Smith on: LinkedIn: https://www.linkedin.com/in/kyle-smith-403b998a/ MK Mechanical, LLC: https://www.linkedin.com/company/mk-mechanical-llc/ Website: MK Mechanical, LLC: https://www.mk-mechanical.com/ 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/