Start

Here is where your journey into HVAC nerdiness may start. Check out our latest videos, tech tips, and podcasts all in one place.

BACK
June 18, 2025

Brazing Required Practices with Roman Baugh Part 2

In this essential training video, master technician Roman Baugh continues his detailed breakdown of Brazing Required Practices for HVAC professionals. This is part 2 in the video series. Learn the critical steps for safely and effectively lighting torches, creating the ideal flame profile, and achieving perfect brazing joints.

By

Our Favorite Podcasts

Check our latest Tech Tips

Piston Design and Bypass
I remember it like it was yesterday. It was my first day of work as a trainee at my first technician job, just a wet-behind-the-ears kid fresh out of trade school. It was a Monday morning, and the technicians and I were standing in the dusty warehouse surrounded by stacks and stacks of brand new […]
Read more
Size and Orientation of Return Grilles and Supply Registers
Proper sizing and orientation of grilles, registers, and diffusers may seem like such a simple thing, but it's an area where confusion and mistakes are commonly made. First, let's define some terms. Return A return draws air into a return duct system with negative pressure compared to the space, usually via a fixed “grille” (also […]
Read more
How to Diagnose a TXV Failure
There has been much written and many jokes made about the misdiagnosis of TXV (thermostatic expansion valves), and rightly so. This article will cut straight to the point to help those of you who may still need a bit of clarification, and hopefully, we will save the lives of a few TXVs and the pocketbooks […]
Read more

Our Most Popular Videos

thumbnail
thumbnail
thumbnail
thumbnail
thumbnail
thumbnail
thumbnail
thumbnail
thumbnail
thumbnail
CHECK ALL VIDEOS
Quizz
Start Quiz
loading

To continue you need to agree to our terms.

The HVAC School site, podcast and tech tips
made possible by generous support from