In this important video, we will show you how to properly troubleshoot a heat exchanger on a furnace.
Learn more about NexTech Academy's HVAC curriculum at https://www.nextechacademy.com
This video walks you through the steps of how to correctly troubleshoot a compressor in the field.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com
Learn how to diagnose demand defrost boards on a heat pump.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com
Learn about the different types of contactors on the market for residential home service, and how to test and replace them.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com
