In this instructional video, we will show you the proper way to use press tools and fittings.

Here, we will demonstrate how to join black iron gas pipe, and how to perform a gas leak search on a gas heating system in the field.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

We will introduce you to the surge protector, as well as an industry-proven method of how to install them on a system. Depending on your region, these can be a great add-on to any maintenance or service call.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

This is a task you will do often with a mini-split or ductless system. In this video, we will show you the correct way to make flared copper joints.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

In this instructional video, we are going to demonstrate how to replace a heat exchanger on a condensing furnace.

Learn more about NexTech Academy's HVAC curriculum at https://www.nextechacademy.com

Here, we will show you how to correctly diagnose and replace an induced draft motor on a standard furnace. These same principles are used on induced draft boiler systems as well.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

We will show you a step-by-step procedure of properly troubleshooting and replacing a PSC blower motor in a standard gas furnace. Troubleshooting ECM motors are in a separate video.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

Here, we will discuss the different contactor types you will run across in the field, along with how to test and replace these on air conditioners and heat pumps.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

Run capacitors and PSC blower motors are still a very common motor to run across as an HVAC service technician. In this video, you'll see a step-by-step process of how to accurately test and replace run capacitors on PSC blower motors.

We will show you how to replace a reversing valve on a heat pump system and share tips on how to easily perform this difficult task.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

Here, we will show you how to install and repair flexible ductwork on a system in the field.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

In this video, we will show you the basics of how to recover refrigerant from a system, pressure test it when a repair or installation is performed, and evacuate it to a proper vacuum.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

In this video, we will show you industry best practices of how to properly diagnose liquid line restrictions, along with being able to identify restricted filter-driers.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

In this video, we will cover the different types of feed valves (Often called fill valves) installed on a boiler system in the field, and show you how to replace them.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

Cleaning blower assemblies is a task that many service and maintenance technicians will do often throughout their careers. In this video, best practices are shown of how to do this.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

There are a couple of different methods of running or replacing a thermostat wire in a customer's home. In this video, we will show you more than one way to get this job done.

Learn more about NexTech Academy's HVAC curriculum at https://www.nextechacademy.com

In this important video, we are going to show you the necessary steps of how to properly attach gauges and measure superheat and subcooling on a system in the field. This will allow you to know if a system in the field is undercharged, overcharged, or charged correctly.

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In this video, we will show you all of the major components that make up the blower assembly in a typical gas furnace.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

This video will show you how to properly neutralize the acid in a refrigeration system and flush the system with an r-11 flush kit. This procedure should be done any time a system has acid in it, or when a compressor has been replaced due to a burnout.

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In this video, we will demonstrate how to properly braze copper pipe and fittings which is much different than soldering. We will discuss purging with Nitrogen in detail in a separate video.

Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

Fabricating fiberglass ductboard is an important task - Especially if you live in a southern climate where it is used often. This video will show you what tools you will need to build a plenum and how to use these specialty tools.

This video will demonstrate how to correctly make a 4-piece transition for a supply plenum out of sheet metal.