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

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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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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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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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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.

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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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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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For this video, we will show you the best practices of how to troubleshoot and replace a condenser fan motor on a condensing unit or heat pump system in the field.

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

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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.

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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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In this video, we will go step-by-step on what items to look for, what items to clean, and what to check when performing maintenance on a gas furnace.