The HVAC Know It All podcast is hosted by me, Gary McCreadie. These are my thoughts, my jobs, my tools....This is my HVAC life.
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The Fine Homebuilding Podcast is all about answering YOUR construction, design, and building science questions. From foundation waterproofing to roof flashing, we take on your building, remodeling and design challenges with the know-how of North America’s most-trusted home building brand. -- Every Friday, we discuss listener questions and offer advice following best-practice building techniques and principles. We love hearing from you, so if you have a question or project you want us to dig ...
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Intermediate Combustion Analysis w/Jason Esteves
38:56
38:56
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In part 2 of 3 we speak to Jason Esteves from Seitron Americas. We discuss intermediate combustion analysis. Jason tell us how to get proper combustion efficiency in a 2 pipe system. We also briefly discuss how to find cracked heat exchangers using a combustion analyzer. https://seitron.com/en_us/novo-combustion-analyzer.html https://www.master.ca/…
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#652: Tool Batteries, Moldy Sheathing Behind Brick, and Rebuilding Decks
39:34
39:34
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This week’s favorite question comes from Jim who asks on Fine Homebuilding’s forum if he can replace rotted pressure-treated decking or does he have to rebuild the whole deck. The FHB Podcast crew talks about cross-compatibility of power tool batteries. Contractor Evan in Dallas is asking how to replace moldy sheathing behind brick without removing…
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Low Ambient Air Conditioning and Refrigeration w/Keith Clark and John Fanetti
34:55
34:55
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34:55
We speak to Keith Clark and John Fanetti from ICM controls about low ambient air conditioning and refrigeration operation. We compare fan cycling vs fan speed. We discuss the ICM 325A which can control fan speed based on temperature or pressure. https://www.icmcontrols.com/product/icm325a/ https://www.master.ca/professional/www.cintas.com/HVACKnowI…
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#651: Pretty Good Houses, Replacing Inset Windows, and Talking Shops
45:29
45:29
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The Podcast question of the week comes from Chris, who asks about the best way to install inset windows so they're easy to replace when the time comes. We also hear from Superspeeder on YouTube who wants more details on Ian's Pretty Good House. Finally, Matthew asks if you need an air barrier behind board ceilings and wall paneling. Tune in to Epis…
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Marketing Your Skilled Trades Business in 2024
39:21
39:21
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Marketing your skilled trades business in 2024 is much different than it was back in day. There's many strategies outside of word of mouth, like social media, and utilizing Google's tools for local targeting. Listen to industry professionals, Greg Crumpton, Terence Chan and Ryan Hache discuss this with me (Gary McCreadie) in this live conversation …
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Combustion Analysis On Every Service Call: Monthly HVAC Tech Tip
8:19
8:19
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On this short episode we discuss why it's important to carry a combustion analyzer and use it on every service call. Gas appliances can deviate from day one performance and may need cleaning or the gas/air ratio may need to be adjusted. Check out Jobber www.getjobber.com/hvacknowitallCheck out the full Navien walk through https://youtu.be/E6UmOK9nr…
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#650: Missing Air Barriers, Bridge in a Barn, and Challenges of Exterior Insulation
49:50
49:50
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49:50
The Podcast question of the week comes from Tyler, who is building a bridge from native lumber over his hogs. We also hear from Dan Kolbert of Kolbert Building and coauthor of Pretty Good House. Dan shares thoughts on sustainable building. Finally, Matthew asks if you need an air barrier behind board ceiling and wall paneling. Tune in to Episode 65…
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#649: Sealed Crawlspaces, Problem Porches, and AC in Attics
49:59
49:59
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Listeners write in about trade work and deck longevity and ask questions about sealing crawlspaces, transitions where masonry meets framing, and vented attics with AC ductwork.
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Basic Combustion Analysis w/Jason Esteves
34:19
34:19
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In part 1 of our 3 part series, we speak to Jason Esteves from Seitron Americas about basic combustion analysis. We will record an intermediate and advanced session in the coming weeks. Seitron has launched a new combustion analyzer, check out it out. https://seitron.com/en_us/novo-combustion-analyzer.html https://www.master.ca/professional/www.cin…
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Stainless Steel TXVs and How They Operate
22:40
22:40
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We speak with Ejner Kobbero from Danfoss about the stainless steel thermostatic expansion valve, known as the TU series from Danfoss. https://www.danfoss.com/en/products/dcs/valves/thermostatic-expansion-valves/thermostatic-expansion-valves/tu-thermostatic-expansion-valves/ We cover how to install the valve, how to adjust it and we also talk about …
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#648: Vent-Free Dryers, Retaining Walls, and Energy Use in a Pretty Good House
48:23
48:23
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Listeners write in about English spray foam and wonky doors and ask questions about vent-free dryers, retaining walls, and home energy use.
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#647: Sealing Can Lights, Porch Conversions, and Redwood Siding
42:39
42:39
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Listeners write in about opera and keeping young by building and ask questions about leaky light fixtures, porch conversions, and installing wood siding.
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How Is UV Dye Developed For HVAC Leak Detection w/John Godden and Matthew Cowley
35:42
35:42
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It's important to understand how products in the HVAC industry are researched and developed. On this episode we tackle UV dye and speak to John Godden and Matthew Cowley from Spectronics Corporation about Spectroline UV dye. We talk about what it's made from and why, at a high level, it won't damage a system. https://spectroline.com/hvac-fluorescen…
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#646: Missing Band Joist, Sustainable Building, and Bath Fans
45:47
45:47
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Listeners write in about building on a mesas and their experience with pin foundations and ask questions about a missing band joist, sustainable building, and bath ventilation
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Adding Additional Control Wires w/Ken Wiklund and Ashton Shura
34:32
34:32
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Have you ever needed additional thermostat wire and couldn't run a new one? We speak to Ken Wiklund and Ashton Shura from FAST-STAT on the many solutions they offer for additional thermostat wire when it's not realistic to run a new one.https://fast-stat.com/https://www.master.ca/professional/www.cintas.com/HVACKnowItAllSave 8% on your purchase htt…
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Gen Z And The Skilled Trades w/Sam Pillar
41:55
41:55
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41:55
We speak to Sam Pillar, CEO of Jobber, about generation Z and the skilled trades. The talking points from this conversation is taken from Jobber's Annual Blue-Collar Report, link below. https://getjobber.com/reports/blue-collar-report-2024/?utm_source=PS_Ambassador&utm_medium=organic-bp&utm_campaign=bcr-2024#bcr-download-reporthttps://www.master.ca…
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#645: Suspect Chimneys, Black Windows, and Worries about Rot
43:57
43:57
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Listeners write in about condensing dryers, giant gears, and saggy doors. They ask questions about chimney safety, longevity of black windows, and rot-resistant assemblies.
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Troubleshooting Blown Fuses - Monthly HVAC Tech Tip
5:21
5:21
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This monthly HVAC tech tip covers steps to uncover blown fuses using a combination of visuals and diagnostic tools. Check out getjobber.com/hvacknowitall to get your serivce business organized.
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#644: High Indoor Humidity, Underfloor HVAC Returns, and Textured Ceilings
49:32
49:32
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Listeners write in about changing careers and organizing volunteer builders and ask questions about high humidity, underfloor cooling, and removing ceiling texture.
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#643: Roof Outsulation, Budgeting Mistakes, and How Much Designer Do You Need
53:34
53:34
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Listeners write in about tightening a Cape and ask questions about roof insulation, budget busters and how much designer is enough for a basic kitchen remodel.
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The Present And Future Of HVAC Diagnostics
38:03
38:03
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We speak to Aaron Longacre from Testo, Nick Stojkovski from Inficon and Gerry Wagner from Tosot. Our conversation sticks to the present and future of HVAC diagnostics. We have transitioned into the digital age of HVAC troubleshooting, this trend is here to stay and will only gain momentum as time moves on. https://www.master.ca/professional/ www.ci…
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#642: Truss Uplift, Wet Ceilings, and Second-Time Siding
49:23
49:23
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Listeners write in about insulating attics, foundations for additions, and dodgy electrical devices. They ask questions about truss uplift, wet ceilings and siding a second time.
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We speak to Tony Furst, hydronics Guru, about how to properly pressure test a hydronic system to test for leaks before start up. We analyze pressure testing with air vs. fluid and why one is safer than the other. https://www.master.ca/professional/ www.cintas.com/HVACKnowItAll Save 8% on your purchase https://www.trutechtools.com/ with promo code k…
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#641: The Best of the Fine Homebuilding Podcast, Volume 7
46:33
46:33
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In this best-of episode the FHBcrew discuss windows that open onto decks, keeping kitchen remodels affordable, painting stucco, and more.
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Scroll Compressor Best Install Practices and Pre-Mature Failures w/Jeff Kukert
47:25
47:25
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We speak to Jeff Kukert from Copeland. Our discussion revolves around mitigating compressor failure using best install practices.Jeff also talks to us about common scroll compressor field failures due to lack of maintenance or poor install practices.Full YouTube videohttps://youtu.be/SVkDRaJptao https://www.master.ca/professional/www.cintas.com/HVA…
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Copeland Scroll Floating Seal: HVAC Monthly Tech Tip
7:09
7:09
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We discuss the Copeland scroll floating seal and how it works. We also discuss why we can't pump down a scroll compressor and things to look for while troubleshooting. Check out the Jobber link. https://getjobber.com/hvacknowitall
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#640: Heating a Shop, Hardwood over Crawlspaces, and Living in a Pretty Good House
59:34
59:34
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59:34
Listeners write in about kiln-dried pressure treated lumber and bad deck details. They ask questions about conditioning a shop, installing hardwood, and building a pretty good house.
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#639: Affordable High-Performance, Protecting Slab-Edge Insulation, and Sinking Foundations
53:19
53:19
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53:19
Listeners write in about water treatment, masonry heaters, and leak detectors. They ask questions about finding builders for high-performance homes, foundation insulation, and foundation settlement.
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We speak to Steve Nixon, who is a refrigeration instructor and program leader at Camosun College in British Columbia.We speak candidly about HVAC discussing everything from education to field methods and tools. https://www.master.ca/professional/www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ with promo code knowi…
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#638: Moldy Houses, Picking a Construction Path, and Building on a Mesa
53:36
53:36
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53:36
Listeners write in about changing careers, rain screen raised beds, and introducing people to trade work. They ask questions about buying a moldy house, choosing construction as a career, and building on a sandstone mesa.
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Refrigerant Leak Checking In 2024 w/Craig Migliaccio
43:17
43:17
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43:17
We speak to Craig Migliaccio from AC Service Tech about refrigerant leak checking. There are many ways to check for refrigerant leaks. Nitrogen and soap, electronic leak detectors and even ultra sonic leak detection. https://www.master.ca/professional/www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ with promo code…
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#637: Questions and Conversation with Bill Grande
47:34
47:34
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A conversation with Bill Grande , Vice President: Codes, Standards and Compliance at electrical device manufacturer Leviton.
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#636: Attic Insulation, Slab Additions, and Code-Compliant Decks
59:06
59:06
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59:06
Listeners write in about wonky doors and hacking water heaters and ask questions about insulating a four square’s attic, adding on to an existing foundation, and deck construction.
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HVAC Training Implementation w/Lenny Diaddario and Chris Harris
39:01
39:01
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39:01
We speak to Lenny Diaddario from Copeland and Chris Harris from the National Coalition Of Certification Centers. Copeland and NC3 have teamed up to provide skilled training to help reduce the skills gap in HVAC and refrigeration. https://www.master.ca/professional/www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ wi…
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#635: Installing T&G Siding, Mass Timber, and Moldy Minisplits
51:19
51:19
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Listeners write in about keeping pipes from freezing, and wood species for porch railings. They ask questions about tongue-and-groove siding, mass timber construction, and moldy minisplits.
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Delta T vs Temperature Difference: Monthly Tech Tip
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8:57
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On this episode we focus on the difference between Delta T and Temperature Difference. There's a lot of HVAC/R technicians that get these mixed up and incorrect. Check out the Jobber link. https://getjobber.com/hvacknowitall
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#634: Natural Ventilation, Attic Conversions, and Insulating Girder Trusses
52:40
52:40
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52:40
Listeners write in about endangered overhangs, mass timber, and DIY sawmills. They ask questions about opening windows in a Pretty Good House, insulating 2x6 rafters, and insulating trusses.
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Things They Didn't Tell You About HVAC: Live At CMPX
45:36
45:36
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We speak to Ilija Martinovich, Rachel Plein, Jason Norman and Matt Waxer on this live episode at CMPX. We discuss: things they didn't tell you about HVAC and many other HVAC related topics. https://www.master.ca/professional/www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ with promo code knowitall Check out the HV…
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Monthly HVAC/R Tips: Why Is The Sight Glass Yellow On My Refrigeration System?
5:21
5:21
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We discuss why the moisture indicator may turn yellow on a liquid line sight glass on an HVAC or refrigeration system. Yellow usually means moisture has entered the system somehow. Check out the Jobber link. https://getjobber.com/hvacknowitall
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#633: Window Leaks, Heated Footings, and Minimalist Builds
1:02:37
1:02:37
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Listeners write in about skinny houses, green-building upgrades, and leak detectors. They ask questions about flashing windows, protecting footings from frost, and back-to-basics home builds.
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Installation Techniques To Increase Equipment Longvevity w/Jamie Kitchen
47:56
47:56
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We speak to Jamie Kichen from Danfoss about installing HVAC/R equipment to avoid problems later on down the road. https://www.master.ca/professional/www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ with promo code knowitall Check out the HVAC Know It All app app.hvacknowitall.com https://www.hvacknowithttps://www.i…
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#632: DIY Dense-Pack, Wonky Doors, and Airtight Envelope Penetrations
57:37
57:37
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Listeners write in about landscape lighting, airsealing porch ceilings, and foregoing inspections, and ask questions about DIY dense-pack insulation, fixing a wonky door, and detailing envelope penetrations.
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Why Checking Voltage On A Service Call Is Important
6:13
6:13
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We discuss the importance of checking voltage on a service call. Some HVAC or refrigeration equipment will fail if the voltage is not correct. This is why voltage monitoring will help. www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ with promo code knowitall Check out the HVAC Know It All app app.hvacknowitall.com…
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#631: HVAC Systems, Foundation Footings, and Sinking Garages
1:06:40
1:06:40
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Listeners write in about ADUs, data-hogging washers, and foregoing inspections. They ask questions about replacing functioning HVAC systems, reinforcement for footings, and repairing a garage built on fill.
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Am I Installing Heat Pumps Properly? w/Ben Thomson, Michael Flynn and Erik Rasmussen
26:03
26:03
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26:03
I speak with some heavy HVAC hitters about heat pump install best practices. Ben Thomson, Michael Flynn and Erik Rasmussen joins us live at CMPX 2024. www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ with promo code knowitall Check out the HVAC Know It All app app.hvacknowitall.com https://www.hvacknowithttps://www…
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#630: Conversation with HVAC experts Eric Weiss and Cristi Pedotto
55:11
55:11
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55:11
The FHB Podcast discusses refrigerants, the HVAC industry, and HVAC worker training.
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UV Dye For Refrigerant Leak Detection w/Matthew Cowley
40:29
40:29
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40:29
We speak to Matthew Cowley from Spectroline to discuss UV dye for refrigerant leak detection. We speak upon application, installation of dye and how Spectroline is OEM approved by Copeland. https://spectroline.com/hvac-fluorescent-leak-detection-dyes/www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ with promo code …
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#629: With Building Scientist Monica Rokicki
1:01:01
1:01:01
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Listeners write in about outdoor showers, a Philadelphia carpentry teacher, and the science of hail damage. We ask building scientist Monica Rokicki-Guajardo questions about building performance, HVAC systems, and indoor air quality.
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Influencing Within The Skilled Trades w/Terence Chan
1:07:12
1:07:12
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I speak to Terence Chan of Impetus Media to discuss the skilled trades "influencer." We attempt to define what an influencer is. We give our thoughts on what makes a good influencer and why we began this journey. Oh yes, we also discuss the haters as well. www.cintas.com/HVACKnowItAllSave 8% on your purchase https://www.trutechtools.com/ with promo…
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Evolution Of An HVAC Business Ep. 24: HVAC Business Networking
11:02
11:02
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On this episode I (Gary McCreadie) discuss why a network around your HVAC Business is extremely important.Check out the Jobber link. https://getjobber.com/hvacknowitall
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