HVAC Know It All Podcast

In this episode of the HVAC Know It All Podcast, host Gary McCreadie chats again with Drew Tozer,  author of Feel Good Homes and Partner at Foundry Heat Pumps, and Expert Advisor at Building Decarbonization Alliance and Jouleia. They talk about why right-sizing HVAC systems is so important and how old rules of thumb often lead to discomfort. Drew explains how load calculations, better filters, and smart installs can im...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Drew Tozer, an energy advisor and Partner at Foundry Heat Pumps, and Expert Advisor at Building Decarbonization Alliance and Jouleia, about heat pump systems and how to make homes more comfortable. They discuss common problems like hot and cold rooms, the myths around heat pumps, and why right-sizing equipment matters. Drew explains how hea...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his chat with Matthew Cowley, a North America Sales Manager: Spectroline Leak Detection (Industrial & HVAC/R) at Spectronics Corporation. They discuss the leak sealants, their proper use, and common misconceptions. Matthew explains how Spectronics' oil-based, solvent-free sealant is safe and effective for tiny evaporator leaks. Gary shares t...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie chats with Matthew Cowley, a North America Sales Manager: Spectroline Leak Detection (Industrial & HVAC/R) at Spectronics Corporation, about the truth behind internal sealants used in HVAC systems. They explain how older polymer-based sealants caused problems due to chemical reactions, while new oil-based ones work safely with mechanical action. Matth...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with David Rames, Senior Product Manager at Midea America. In Part 2, David talks about the importance of pressure testing and evacuating each line set in multi-zone ductless systems. He emphasizes using a torque wrench to avoid over-tightening flare nuts, which can cause leaks. David also explains the dry mode feature in Mi...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with David Rames, Senior Product Manager at Midea America, about how Multi-zone Ductless systems work and where they fit best. David explains why they’re great for homes without ductwork and how each room can have its own comfort setting. They break down how the system runs, including how it uses one outdoor unit for many indoor units. Gary and ...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie wraps up his chat with Tyler Nelson from Sauermann Group. In Part 02, Tyler shares his thoughts on using UV dye and leak sealants in refrigerant systems. They talk about how some products, like Spectroline dye, are safe and approved by top manufacturers. Tyler also discusses the pros and cons of leak sealants, stressing they should only be used as a l...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie with Tyler Nelson from Sauermann Group talk about the best ways to find refrigerant leaks. Tyler explains why old methods like using soap bubbles aren’t enough anymore, and how electronic and ultrasonic leak detectors can save time and avoid costly mistakes. They also talk about the right way to use nitrogen for leak checks and how small things like S...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with Tyler Nelson from Sauermann Group, an expert in refrigeration and HVAC tools. In Part 02, Tyler talks about the benefits of using wireless probes and digital manifolds over traditional methods, explaining how they help improve efficiency and reduce refrigerant loss. He shares his thoughts on the future of HVAC technolog...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Tyler Nelson from Sauermann Group about how digital tools are changing the HVAC industry. Tyler explains why using smart tools like digital gauges and apps is not just about speed, it’s about proving your work, building trust, and keeping customers informed. He shares how adding screenshots from tools like ChatGPT helps explain repairs bett...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Glen Schwarzman from Copeland about compressors and refrigerants. They discuss why using the wrong refrigerant can cause problems and void warranties. Glen explains different types of compressors, how variable speed tech works, and the importance of protecting compressors with things like phase monitors. They also cover tips for oil return ...

In this episode of the HVAC Know It All Podcast, host Ben Reed continues his chat with Tony Mormino, is VP of Technical Media at AIR Control Concepts and a host on HVAC TV. In Part 02, Tony shares key lessons from his career, like the value of showing up when things go wrong, how hands-on experience can boost trust, and why honesty builds strong client ties. He also talks about ways technicians can shift into sales rol...

In this episode of the HVAC Know It All Podcast, guest host Ben Reed talks with Tony Mormino is VP of Technical Media at AIR Control Concepts and a host on HVAC TV. Recorded live at AHR Expo 2025, they dive into the real-world challenges of selling large HVAC systems. Tony shares how he moved from engineering into sales and why building trust is key in commercial projects. They discuss the value of honest sales, the im...

In this solo episode of the HVAC Know It All Podcast, host Gary McCreadie, Director of Player Development and Head Coach at Shelburne Soccer Club and President of McCreadie HVAC & Refrigeration Services and HVAC Know It All Inc, shares key HVAC maintenance tips for spring and summer. He talks about checking filters, fans, and airflow before diving into more complex issues. Gary covers smart ways to inspect electrical ...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie chats with Mason Parker from Wright Sales about Smart Lock, a tool-free HVAC fitting. They dive into how Smart Lock works, its safety benefits, and how it helps avoid brazing in tight spots. Mason explains its design, types of fittings, and how it connects without flaring. He shares stories from the field, tips for first-time users, and why the produc...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with Chloe Glynn, a sales genius in commercial and industrial HVAC maintenance at Midwest Mechanical (Commercial, Industrial HVAC Mechanical Services - a Service Logic Company). In Part 02, they discuss how Chloe builds trust by avoiding one-size-fits-all maintenance plans, doing her own equipment walkthroughs, and being hon...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie chats with Chloe Glynn, a sales expert in commercial and industrial HVAC maintenance at Midwest Mechanical (Commercial, Industrial HVAC Mechanical Services - a Service Logic Company). Chloe explains how she sells maintenance plans for large buildings, focusing on keeping equipment running smoothly to avoid costly repairs. She shares why her company’s ...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Tom Lorenz the Director of Product Management at Copeland and Emerson, Randy Ruiz, the chief engineer at Emersion, and Ben Reed who is the principal of Teal Maker and Technical Marketing Specialist at HVAC Know it All and measureQuick, about the latest Sensi thermostat and AIM module by Copeland. They cover how it’s easy to install, works w...

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Tom Lorenz the Director of Product Management at Copeland and Emerson, Randy Ruiz, the chief engineer at Emersion, and Ben Reed who is the principal of Teal Maker and Technical Marketing Specialist at HVAC Know it All and measureQuick, about a new wireless HVAC tool called the Equipment Interface Module (EIM). Tom explains how it helps fix ...