Mar 27, 2026
“The more you know, the more you’re worth and the
harder you are to replace.”
“Just because you’re a great technician doesn’t mean
you’re ready to run a business.”
“You can’t buy the satisfaction of helping someone you may never meet.”
Bill sits down with Rick Diermeyer, better known to many in...
Mar 20, 2026
Episode Quotes:
“Airflow isn’t good. It’s measured.”
“Most pushback isn’t ‘I won’t.’ It’s ‘I’m afraid I’ll mess it up.’”
“This is a people industry, by people, for people.”
JT Stewart joins Bill Spohn and Eric Kaiser to talk about how he went from long-term care nursing to HVAC, thanks...
Mar 13, 2026
“Listen first, talk last.”
“Integrity costs something, you’ve got to be willing to pay it.”
“If I’m going to fail, I’m going to go down fighting.”
In this episode of the Building HVAC Science Podcast, Bill and Eric sit down with Don Gillis, a longtime industry pro with a career spanning roles as an...
Mar 6, 2026
Quotes from the episode:
“If you’re not measuring, you’re just arguing with opinions.”
“The tools got better, but what really changed is the technician
mindset.”
“We used to diagnose systems one reading at a time. Now we see the whole story live.”
Recorded live at 9:00 a.m. on Day 1 of the AHR...