Common maintenance tasks are featured in this playlist. Not only will you gain task-related best practices, you will learn more about why maintenance processes provide value to the homeowner.
Learn more about NexTech Academy's HVAC curriculum at https://www.nextechacademy.com
Ever wonder how to run a maintenance call on a ductless system properly? In this video, we will show you how to pull a blower wheel, clean an evaporator using a hose bib system, and check the system for proper operation without using gauges.
Steam humidifiers are gaining popularity due to the amount of added humidity they can provide your customers. In this video, we will show you how to install a Honeywell® canister-style steam humidifier which is a very popular model used in residential HVAC.
This video will show you the in's and out's of adding and removing refrigerant to a cooling system in the field. We will discuss heat pump charging in a separate video.
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Measuring static pressure is a vital task that must be performed in order to understand how the system is operating. It is also equally important to understand if there is a problem with the ductwork. This video will demonstrate how this is done.
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In this video, we will show you how to use a multimeter to check resistance on an electrical circuit in the field, which is a vital task for diagnosing equipment problems.
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In this video, we will show industry-proven steps and tips on how to maintain electronic air cleaners.
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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.
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In this instructional video, we will show you how to troubleshoot problems in the gas piping going to a gas furnace. Everything from inlet gas pressure, gas regulators, manifold pressure, and gas piping problems.
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Many times you can have a compressor that has burned out terminals on it. This is usually caused by a loose connection. In this video, we will show you how to install a compressor terminal repair kit to get the system back up and running.
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Knowing how to check the current on system components is vital to an HVAC service technician. In this video, we will demonstrate how this is done.
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This is one of the most common summertime calls. We will show you the methods of cleaning and unclogging a drain line for an A/C system.
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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
It is imperative that you know how to safely and properly measure voltage on a system in the field. In this video, we will show you how to properly measure voltage on a piece of equipment.
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In this video, you will learn about emergency pan float switches and the EZ trap float switches and how to install them.
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Adding glycol to a boiler system is necessary for cold climates where the possibility of frozen boiler lines happens or could happen. In this instructional video, we will show you how to add glycol to an existing system in the field and show you which tools you will need to perform this task.
Having the right mindset is key to performing a quality maintenance visit. In this video, we will go over the key steps to performing maintenance on boiler systems. A safe, functioning system is vital to the success of the business and keeps technicians busy throughout the year.
Are you ready to learn about aquastat controls? This video shows you how they work, and how they control a boiler system.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com
In this video, we will show you how to properly replace a failed boiler expansion tank on a system in the field. This is an important task for any boiler technician in the field. We will also give tips on how to make this process easier.
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Let's focus on the different types of boiler expansion tanks you will see in a residential setting. We will also cover the process of testing these in the field.
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In this video, we will show you in detail how to diagnose, troubleshoot, and replace zone valves on a boiler system in the field.
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You will be shown how to properly test a zone valve for operation on a hydronic heating system in the field. These should be inspected any time you are on a maintenance or service call.
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Air is the enemy in a boiler system and needs to be removed from the system for proper operation. In this video, you will learn how to correctly purge air from a hydronic heating system using standard hoses and boiler drains.
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This video will demonstrate the proper way to diagnose and/or replace a pressure switch on a gas-burning appliance in the field.
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Here, we will show you how to test pressure relief valves and temperature/pressure gauges on boiler systems in the field, along with how to replace them.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com
