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  • Replacing an Evaporator Coil

    We will show you the right way to replace an evaporator coil on a system. This is an important task that needs to be done by technicians in the field.

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

  • Airflow Problems at Coils

    We will show you the importance of airflow on the coils and what types of problems are associated with airflow. We will look at indoor evaporator coils and outdoor condensing coils.

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

  • Drilling Holes: Inside and Outside Penetrations

    This video addresses some of the most common penetration sealants and considerations.

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

  • Making Up a 4-Way Switch Configuration

    This video explains a 4-way and its benefits as a switch that goes in between two 3-ways, adding yet another place to turn lights on and off from.

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

  • Measuring Voltage

    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.

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