Gary McCreadie - Licensed Refrigeration/HVAC Technician
HVAC Know It All Podcast
The HVAC Know It All Podcast, hosted by HVAC and Refrigeration tech Gary McCreadie, is an industry leading show that focuses on education within the HVAC and Refrigeration Trade - Such as HVAC Maintenance Tips.
Author
Gary McCreadie - Licensed Refrigeration/HVAC Technician
Category
Podcast website
Latest episode
Jul 9, 2026
Where to listen?
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Episodes
Reputation Marketing and Online Reviews To Grow Your Business w/Shawn Hill 11.06.2021 56:38
We talk to Shawn Hill from NiceJob about reputation marketing and online reviews and how they can help to grow your skilled trades business. NiceJob for reputation marketing https://nicejob.grsm.io
The Ins And Outs Of Superheat w/Jamie Kitchen 11.06.2021 1:04:30
We talk to Jamie Kitchen from Danfoss. He schools us on superheat. NiceJob for reputation marketing https://nicejob.grsm.io.
Hydronic Circulators w/Peter Wolff 03.06.2021 59:19
We talk to Peter Wolff from Armstrong regarding hydronic circulators. We get Peter's take on circulators vs. pumps and circulator applications. NiceJob for reputation marketing https://nicejob.grsm.io
Compressor Pre Inspection 27.05.2021 25:12
Compressor pre inspection is super important before installation. Checking specs, winding resistance and oil charge are all important things that are overlooked at times. Check out the video https://youtu.be/7D3WBwagT7g. NiceJob for reputation marketing https://nicejob.grsm.io
Building Retrofits - Hydronic Systems w/Mohit Kant 21.05.2021 47:26
Building retrofits will gain some traction in the coming years as the demand to go green gets stronger. We talk to Mohit Kant from Armstrong Fluid Technologies regarding hydronic retrofits and where to begin the process. NiceJob for reputation marketing https://nicejob.grsm.io
Process of Refrigerant Leak Checking 12.05.2021 31:28
Let's talk about refrigerant leak checking, how to determine if there is a leak, how to find them and methods to fix them. Check out NiceJob for reputation marketing https://nicejob.grsm.io/HVACKnowItAllPodcast Danfoss valve animation.
Supply House Life w/Darrell Tomie 08.05.2021 46:19
On this episode we speak to Darrell Tomie, branch director at the Master Group. We discuss supply house life and deep dive into what it's like having a career behind the counter. master.ca Check out NiceJob https://nicejob.grsm.io/HVACKnowItAllPodcast
Why Back Up Is Important With Critical Equipment 30.04.2021 23:20
I'm on the road on this episode, discussing equipment back up for critical enviroments and why it's important. Check out NiceJob https://nicejob.grsm.io/HVACKnowItAllPodcast Indoor Air Monitoring article https://www.hvacknowitall.com/blogs/blog/670018-indoor-air-monitoring-to-increase-iaq#.YIyLLVNE2DY
Whole Home Indoor Air Monitoring w/Ben Reed 25.04.2021 52:43
We talk to Ben Reed VP of Products at Haven IAQ by Tzoa about whole home indoor air monitoring and how it can help choose the right IAQ solution. Check out NiceJob the their Review Platform here https://nicejob.grsm.io/HVACKnowItAllPodcast
Oil Failure Controls and Oil Return 20.04.2021 21:37
Oil failure controls are misunderstood in my experience and they rarely fail, it's usually an oil failure issue that causes them to trip. Here is the video from the podcast audio https://youtu.be/ntbUk4RLIOg
Refrigeration Press Fittings w/Paul Schubert 17.04.2021 1:03:10
Paul Schubert from Rapid Locking System joins us to talk about refrigeration press tools and press fittings.
Educating The Customer To Your Advantage 09.04.2021 17:39
When you build rapport with a customer and consistently educate them on their building and equipment, it will provide you an advantage over the competition.
Vertical Grow Rooms w/Steven Landry 05.04.2021 1:05:55
I speak to Steven Landry from Cannabis Mechanical about his journey through the HVAC/R trade and his experience building vertical grow rooms.
Brain Injuries And The Trades w/Mark Foster 26.03.2021 53:50
I had an opportunity to get to know Mark and his wife Sonia on this episode. Mark has what's called Thalamic Cavernoma, a brain mass that ruptured from a work accident. The accident lead to a stroke and now Mark is bravely fighting his way back to do what he loves best. HVAC, Refrigeration and Electrical work. Check out this mini split tutorial from the Danfoss Cool YouTube channel http://bit.ly/m...
Chiller Plant Optimization, What Is It? w/Andrei Hari 20.03.2021 1:01:48
We talk to Andrei Hari from Armstong about chiller plant optimization.
In House Hospital HVACing And A Side Hustle Educator w/Brandi Ferenc 13.03.2021 49:30
Great chat with Brandi on her move to an in house hospital HVAC and Refrigeration role. We also talk about her side gig as a part time educator in the evenings.
Walk-In Box Condenser and Evaporator Location and Piping Considerations w/John Broughton 09.03.2021 43:02
Walk-in box design is super important for the operation and longevity of the system. On this episode we focus on placement of condensers, condensing units, evaporators and piping practices.
Hydronic Commissioning w/Tony Furst 02.03.2021 1:06:38
Great conversation with Tony Furst from Armstrong on hydronic commissioning, commissioning agents and final start up.
Tandem And Trio Compressor Sets w/Trevor Matthews 25.02.2021 57:44
Trevor graces my presence once again to talk tandem and trio compressors sets and how they work.
Cooling Tower Maintenance w/Kevin Cherewaty 18.02.2021 45:32
I finally catch up with Kevin to talk cooling towers and tower maintenance.
A2L And Other Flammable Refrigerants w/Peter Capuciati and Bryan Johnson 12.02.2021 50:54
Interesting times await us with the changing regulations to refrigerants. We need to be in the know when it comes to their flammability and safety precautions. Great conversation with Pete and Bryan from Bluon.
Blower Wheel Imbalance 12.02.2021 13:06
On this micro podcast, I discuss blower wheel imbalance and how it can happen. Check out the short YouTube vid as well! https://youtu.be/JjKRnjNCgTg
Tools Invented By Technicians And Supco TradeFox w/Jim Adcox 09.02.2021 1:06:23
Jim Adox from Supco tells us about the TradeFox brand, how it started and how it's helping technicians in the field bring their tool invention ideas to market. Email your ideas to ideas@supcotradefox.com
Ammonia Compliance And Jobs Gone Wrong w/Shane O'Connor 02.02.2021 1:08:06
We talk to Shane about his experience in ammonia refrigeration over the last 20 years. Shane discusses his new ammonia compliance company and shares some stories of jobs that didn't go so well from a safety standpoint. Plate Heat Exchanger link. https://armstrongfluidtechnology.com/en/products/plate-and-frame-heat-exchangers
Air Conditioning In Low Ambient Conditions 25.01.2021 25:31
Operating air conditioning in colder weather (low ambient) can have its challenges but it's doable if you have the correct knowledge and education to do so. Danfoss Co2 valve welding https://youtu.be/CbBH5rbNsCw
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