In this episode of HVAC Know It All Podcast, host Gary McCreadie welcomes Dr. Mark Modera, The Inventor of Aeroseal, Professor at the University of California, Davis, and Visiting Faculty at Berkeley Lab and Former Vice President at Carrier HVAC. They talk about why sealing ducts is important for HVAC performance, how new methods like Aeroseal, the invention of Dr. Mark Modera, is better than old ones, and why fixing duct leaks saves energy and improves comfort. Dr. Mark Modera also explains the science behind duct leaks, how they affect system performance, and how modern sealing technology makes the job easier. This discussion gives HVAC professionals useful tips on improving airflow, making homes more effective, and using better duct sealing methods.

Dr. Mark Modera talks about the problems caused by duct leaks in HVAC systems and why old sealing methods don’t work as well as new solutions like Aeroseal. He explains why it's important to check and measure duct leaks, the need for ongoing learning in building science, and how technology is making duct sealing better for improved system performance. They also discuss how clear communication, better diagnostics, and advanced sealing techniques can help HVAC professionals improve performance and reduce energy waste.

This episode is packed with practical HVAC tips, industry challenges, and real solutions to help technicians learn about duct leaks, boost system performance, and use better sealing methods for improved performance.

Expect to Learn:

• Why duct leakage is a major issue and how it impacts HVAC system performance.

• The limitations of traditional duct sealing methods and the benefits of Aeroseal.

• How verifying and measuring duct leakage can improve energy efficiency.

• Common misconceptions about duct sealing and their impact on home comfort.

• How modern technology is transforming the way HVAC professionals approach duct sealing.

Episode Highlights:

[00:00] – Introduction to Dr. Mark Modera

[01:30] – Understanding Aeroseal: How It Works & How It Differs from Air Barrier Sealing

[03:46] – The Impact of Duct Leakage on Energy Bills, Airflow & Home Comfort

[07:24] – The Invention of Aeroseal: Dr. Mark Modera's Breakthrough & Impact on Duct Sealing & Energy Savings 

[11:12] – The Evolution of Heat Pump Technology & the Need for Better Duct Sealing Solutions

[14:11] – How Aeroseal Was Developed & Its Impact on Basement Duct Leakage and Air Distribution 

[15:56] – Why Aeroseal is a Game-Changer for Hard-to-Reach Duct Leaks 

[18:01] – How Long Does Aeroseal Take? Setup, Application & Real-Time Leakage Monitoring

This Episode is Kindly Sponsored by:

Master: https://www.master.ca/

Cintas: https://www.cintas.com/

Supply House: https://www.supplyhouse.com/

Cool Air Products: https://www.coolairproducts.net/

Lambert Insurance Services: https://www.lambert-ins.com/ 

Follow the Guest Dr. Mark Modera on:

LinkedIn: https://www.linkedin.com/in/mark-modera-94432212/

Aeroseal: https://www.linkedin.com/company/aeroseal-llc/about/

University of California: https://www.linkedin.com/school/uc-davis/

Berkeley Lab: https://www.linkedin.com/company/lawrence-berkeley-national-laboratory/

Carrier HVAC: https://www.linkedin.com/company/carrierhvac/ 

Website:

Aeroseal: https://aeroseal.com/

Carrier HVAC: https://www.carrier.com/carrier/en/worldwide/   

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/