Replacing a Heat Exchanger
HVAC System Maintenance • 9m 15s
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
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Repairing a Liquid Line Restriction a...
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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How to Clean Coils
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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How to Perform Maintenance on a Gas F...
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.