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

Troubleshooting Demand Defrost Boards

Cooling Systems • 6m 53s

Up Next in Cooling Systems

  • Replacing a Thermostat

    This is a task that you will do very often in the residential HVAC industry. In this video, we will explain how to perform this very common task.

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

  • How to Clean a Blower Assembly

    Cleaning blower assemblies is a task that many service and maintenance technicians will do often throughout their careers. In this video, best practices are shown of how to do this.

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

  • Running a New Thermostat Wire

    There are a couple of different methods of running or replacing a thermostat wire in a customer's home. In this video, we will show you more than one way to get this job done.

    Learn more about NexTech Academy's HVAC curriculum at https://www.nextechacademy.com