High-Efficiency Furnace Quiz December 16, 2022, 9:23 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Your email address will not be published.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

4 Ways to Tell if You are becoming “That Boss”
As a leader, it’s healthy to take a step back and see if you’ve become “That Boss.” You know, the one who nobody wants to work for and who doesn't have a shred of self-awareness. I worked at a large corporation for 5+ years, and it was easy to tell which managers valued employees. It […]
Read more
Swaging Copper: Best Practices
Swaging copper is one of the most common practices in our trade when it comes to brazing pipes. Yes, it sometimes makes more sense to slap on a coupling or street ell fitting, but most of the time, cutting your braze joints in half is much easier and faster during an install or repair.  So, […]
Read more
Does Refrigerant Get Old or Wear Out?
Over the years, I have heard technicians say that refrigerant can wear out or “lose its blend” by sitting in a tank. Refrigerant does not wear out or “lose its blend”… at least not like that. What can and does happen is called “fractionation.” Refrigerant blends are composed of a mix of refrigerants with different […]
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