Live stream preview

Watch this video and more on NexTech Academy On-The-Go

Watch this video and more on NexTech Academy On-The-Go

Start your free trial

Already subscribed? Sign in

Over & Undercharged Heat Pump Systems

HVAC Troubleshooting • 4m 25s

Up Next in HVAC Troubleshooting

  • How to Test Defrost Operation

    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.

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

  • Recognizing Liquid Line Restriction a...

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

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

  • Metering Device Testing and Replacement

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

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