In this video, we will demonstrate how to safely and properly replace a gas valve on a gas heating system in the field, and which tools you will need to perform this task correctly.

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In this important video, you will see the steps to take when troubleshooting and replacing an electrical heating element.

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There are correct and incorrect methods of cutting, stripping, and crimping electrical wiring. In this video, we will demonstrate how to do this properly and safely.

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In this important video, we will show you the steps necessary to clean coils on an air conditioning system to keep it running in tip-top shape. It is extremely important that coils have the sufficient airflow they need for the system to operate properly.

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Time and temperature defrost boards are one of the types of defrost controls you will see on a heat pump system in the field. In this video, we will go over how to correctly troubleshoot these types of defrost systems on heat pumps.

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We will walk you through an introduction to the electric heating element and the components that make it up.

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In this video, we will show you how to properly test the defrost operation on a heat pump system in order to verify proper operation.

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In this video, we will demonstrate how to properly inspect, diagnose, and troubleshoot a PSC compressor on a system in the field. On average, most compressors that get turned in for warranty are not even bad. It is extremely important to diagnose compressors properly. In this video, we will show...

After watching this, you will have deeper understanding of what it takes to properly troubleshoot and replace a boiler circulator pump.

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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.

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We will show you what a system looks like when it has normal, overcharge and an undercharge of refrigerant.

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In this video, we will demonstrate how to effectively check the refrigerant charge on a heat pump system that is operating in the heating mode.

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Understanding how to test blower motors correctly is critical. In this video, we will show you a step-by-step process of how to test the windings of a blower motor.

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This video will demonstrate steps on how to test thermal expansion valves on evaporator coils for air conditioning equipment in the field.

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HVAC equipment can have many different types of relays to turn different components on and off. In this video, we will show you the different types of relays found on equipment and how they operate.

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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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Most compressors turned in for warranty are not even bad. This video shows you how to properly diagnose a compressor in the field to see if it does in fact require replacement.

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After watching this you can successfully replace a faulty or leaking service valve on an air conditioner or heat pump.

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In this video, we will show you how to recognize liquid line restrictions, along with how to diagnose a problem with a metering device.

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In this video, we will learn how to tell if a heat pump is overcharged or undercharged.

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You will learn the order of operations and maintenance procedures for induced draft motors and pressure switches. These components are on all modern-day furnaces without pilots and this video will introduce these components to you, along with showing best maintenance practices.

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Learn about the different styles of circulator pumps. We'll also share some tips on how to perform maintenance,

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Are you ready to learn about testing the emergency heat / supplemental heat function on a heat pump system? We will cover just that in this technical video on heat pumps.

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You will learn what the manufacturer requires to perform general maintenance on a condensate pump on a system in the field.

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