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Building HVAC Science

May 26, 2023

Zac Reed, Product manager at Aeroseal, joins us today to share the technology, history and applications for Aeroseal products.

Aeroseal was developed in Dr. Mark Modera’s California garage in 1993.  

For the first time ever, it was possible to seal leaks and holes in air ducts from the inside out. Up until that time,...

May 12, 2023

Listen in as Bill chats with… himself!

He shares some recent, personal and business encounters and discussions that left an impression on him.

We hope you find them interesting.


This episode was recorded in May 2023.

May 5, 2023

Listen in as Bill chats with Ben Walker, the Co-CEO of Retrotec about a wide range of technology related topics from sensors to programming to AI-Artificial Intelligence.

Ben shares with us his experiences over his career in tech companies, primarily with Retrotec, one of TruTech’s major vendors of air tightness and...

Apr 21, 2023

In this episode, Bill interviews Chris Stephens Refrigeration Business owner and Social Media Influencer extraordinaire!


There are so many nuggets to mine out of this episode, I hope you spend the time to listen to all of it.

Chris is truly a multidimensional person, not like in the SciFi way though where he can walk...

Apr 7, 2023

In this episode, Bill interviews Michael Rubino founder of

We discuss the technical & business aspects of mold removal and where it fits in to addressing and solving mold problems in a home or building.

Michael is a forward thinker, having created his own mold remediation school for employees.

At the...