“White Shirt Techs – Manifesto” in Practice
I wanted to offer some practical advice from Bryan’s last podcast, “White Shirt Techs – Manifesto.” The link can be found HERE. In this episode, Bryan strongly (and rightfully) critiques sales tactics that are divorced from technical skills and meaningful benefits for homeowners.  As a one-man HVAC company, I wanted to offer a suggestion for […]
Read more
Grit and Grace of the Die-Hard Tradesperson
WARNING: This article contains spoilers for Die Hard (1988). If you’ve never seen the film and want to avoid spoilers, I suggest skipping this one or watching the movie first before you read this Christmas tech tip.  Here’s a fun thing to do at Christmas dinner: start the debate as to whether Die Hard is […]
Read more
3 Tips for Training Apprentices
I hired and trained an apprentice who has worked 2 days a week for me over the last 4–5 months. I’ve been in business for almost two years, and I had a pretty good sense that I would need some help this summer. Hauling a few air handlers and furnaces into an attic by myself […]
Read more
8 Reasons Why Teamwork is Important in HVAC
This tech tip was inspired by a Facebook post by Jason Julian in the HVAC School Group. Jason is the owner of his own HVAC business, Julian Heat & Air, and was part of the 2024 HVACR Training Symposium’s Small Business Roundtable. Thanks, Jason! HVAC work is NOT easy. Some installs (and even service calls) […]
Read more
My Dad Changed HVAC & Me
With Father’s Day passing recently, I have been reflecting on my relationship with my Dad and how he has helped shape my journey through HVAC. It is more common than not to find people in residential HVAC to be a second or even third-generation tradesperson. Deciding to get into trade is easy when you grow […]
Read more
Realistic Summer Triage Strategies
This tech tip is a companion piece to a recent podcast with Kevin Hart from HAVEN. We’ve already had some record-breaking heat here in Florida, and that’s translated to an overwhelming number of calls. We know our HVAC brethren in other areas have been working their tails off all the same.  Going without air conditioning […]
Read more
Deploy Industry-Standard Training in YOUR HVAC Business
As many of you may know, Kalos does most of its training in-house. We’re lucky to have people like Bert on our team; he can give classes to several people at a time and is also great at one-on-one mentorship. Many of our managers and directors are also top-notch educators. Unfortunately, these people are still […]
Read more
HVAC Moneyball: Could It Work?
This tech tip was submitted by Tim De Stasio. He originally published it on his website, which you can visit HERE. Thanks, Tim! Winning takes strategy and the right information. The HVAC business is no different.  But what information should we collect, even pay for, to get better and win? What if these widely accepted […]
Read more
Learning Outside the Box
This tech tip recaps the livestream by the same name, featuring HVAC School contributors Matt Bruner and Adam Mufich, as well as special guests Craig Migliaccio (AC Service Tech) and Ty Branaman (love2hvac). You can watch that live stream on our YouTube channel HERE. Craig and Ty are HVAC educators with YouTube channels of their […]
Read more

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