HVAC School provides free, practical HVAC/R training—primarily for techs, by techs.

We connect the “why” to the work: electrical, refrigeration, airflow, diagnostics, installation, commissioning, service, building science, and commercial refrigeration. You’ll find field demonstrations, 3D explanations, full classes, interviews, and honest conversations with people who do the work.

Facts only become useful when you can apply them. Our goal is to help you understand the system, take better measurements, solve problems safely, and remain humble enough to keep learning.

Start here: www.hvacrschool.com/start/

Tech tips, podcasts, quizzes, calculators, courses, and the free HVAC School app: www.hvacrschool.com/


HVAC School

Talking about the next generation is easy. Showing up is the work.

If you had 45 minutes with a small group of students, what ONE safe, hands-on trade skill would you teach—and what would you want them to understand when they left?

Please keep ideas age-appropriate, use proper PPE, and follow the applicable program and tool-safety requirements.

3 days ago | [YT] | 28

HVAC School

High total external static pressure is a clue—not a diagnosis. What should the tech do next?

5 days ago | [YT] | 42

HVAC School

Welcome to the HVAC School Community.

This is a place for techs, apprentices, instructors, and other trade professionals to learn from one another. The whole idea is simple: measure before we guess, explain our reasoning, and stay humble enough to be wrong.

Bring questions, photos, readings, odd failures, and lessons learned. Please remove customer names, addresses, faces, and other identifying details before posting.

A few ground rules:

1. Be useful and respectful. Challenge the idea without attacking the person.

2. Support technical claims with measurements, model numbers, service literature, standards, or other solid evidence when practical.

3. Never encourage bypassing safeties, working outside your qualifications, or ignoring manufacturer instructions and applicable codes. Work safely and use proper PPE.

4. No spam, lead selling, recruiting blasts, or drive-by self-promotion.

5. Keep language and images appropriate for apprentices and younger people entering the trade.

6. Corrections are welcome. Personal attacks aren’t.

None of us gets everything right. The point is to do the work a little better each time and help somebody else do the same.

To get started: What is one thing a more experienced tech taught you that still saves you time or prevents callbacks?

6 days ago | [YT] | 99

HVAC School

Join us for a live stream this evening at 7PM eastern to discuss

AHR & The Symposium - Hype / Overview / Q&A
This will be on Zoom and simutaneously cast onto our YouTube Channel
So much is coming up in the next two months and I want to talk about it all with you

- AHR where we will be
- Who willl be there?
- Who is being interviewed Live?
- What's up with the symposium?
- Who is speaking?
- What's the schedule?
- What about the Educators Conference?
- FRACCA conference

and more....

Plus... ask us anything

Use the Zoom link below or just follow along on YouTube

I hope you can make it!

You are invited to a Zoom webinar.
When: Jan 12, 2022 07:00 PM Eastern Time (US and Canada)
Topic: AHR & The Symposium - Hype / Overview / Q&A

Please click the link below to join the webinar:
us02web.zoom.us/j/84694633096
Or One tap mobile :
US: +16468769923,,84694633096# or +13017158592,,84694633096#
Or Telephone:
Dial(for higher quality, dial a number based on your current location):
US: +1 646 876 9923 or +1 301 715 8592 or +1 312 626 6799 or +1 253 215 8782 or +1 346 248 7799 or +1 408 638 0968 or +1 669 900 6833
Webinar ID: 846 9463 3096

4 years ago | [YT] | 70