Learn the Skills Needed to Work on Your Home’s HVAC Systems

About HVAC Training Shop

Trey Lewis

Hi, my name is Trey Lewis and I’m the founder and chief editor at hvactrainingshop.com.

My goal for this website is to help homeowners troubleshoot and maintain their home’s HVAC systems.

Whether it’s changing an air filter, troubleshooting a blower motor, or just buying a new humidifier, I want to make sure that you’re covered.

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Our Latest HVAC Guides

ac making noise when off

AC Making Noise When It’s Off? Here Are the Causes

In this article, I’ll dive into the potential causes of noises that an air conditioner makes while it’s off. I’ll also provide fixes for the noise issues and offer solutions to restore the silence!
How Does a Portable Air Conditioner Work

How Does a Portable Air Conditioner Work?

In this article, I’ll dive deep into the inner workings of portable air conditioners, exploring their components and processes, and focusing on how they cool the air in your home.
Why Do Some Portable ACs Have Two Drains

Why Do Some Portable ACs Have Two Drains?

If you take a look at the back of your portable AC, you might see two drain ports: one on the top and one on the bottom. But why are there two drain ports, anyway? In this article, I’ll go over the difference between the two drain ports that are on some portable ACs.
Portable AC Keeps Turning Off

Portable AC Keeps Turning Off? Here Are the Causes

Does your portable AC keep turning off, even when your room is warm? In this article, I’ll go over all of the things that cause a portable AC to keep turning off.
Window AC Keeps Tripping Circuit Breaker

Window AC Keeps Tripping Circuit Breaker? Here Are the Causes

Click! Did your circuit breaker trip when your window AC turned on? Or maybe your window AC ran for a while, but the circuit breaker eventually tripped while your AC was running. In this article, I’ll go over all the causes of a tripping window AC circuit breaker. I’ll also explain how to fix a window AC that’s tripping its circuit breaker – no matter what the cause is.
Dual Run Capacitors

Dual Run Capacitor – Everything You Need to Know

In this article, I’ll go over everything you need to know about your AC’s dual run capacitor – including its location, ratings, what terminals it has, and how to test and wire your dual run capacitor.