john Moving Heat Quiz February 2, 2022, 5:11 pm

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Related Tech Tips

Sight Glass / Moisture Indicator
Often in commercial HVAC and refrigeration, you'll come across a sight glass/moisture indicator on the liquid line. (Oil sight glasses also exist, but those are different from what I'm talking about today.) Sight Glass The sight glass portion is simple; it's just there to show if the liquid line has a full line of liquid […]
Read more
Old Books
I've always liked old books. Think about an old printing press somewhere in Chicago or Boston or Scranton, Pennsylvania. Imagine workers with their hands covered in ink up to their elbows, setting type while giant machines of iron, steel, and brass stamp out a book page by page. Then those pages go on to be […]
Read more
What Tradespeople Can Learn from Underdogs
WARNING: THIS ARTICLE IS FULL OF CHEESY SPORTS REFERNCES – I UNDERSTAND IF YOU PASS ON THIS ONE, BUT PLEASE REFRAIN FROM SENDING THE REPLY EMAIL ABOUT WHY SPORTS OR STUPID OR WHY YOU DON'T WATCH THE NFL ANYMORE…. I GET IT… IT'S ALL GOOD  I really like an underdog story. I live for stories […]
Read more
loading

To continue you need to agree to our terms.

The HVAC School site, podcast and daily tech tips
Made possible by Generous support from