Air is the enemy in a boiler system and needs to be removed from the system for proper operation. In this video, you will learn how to correctly purge air from a hydronic heating system using standard hoses and boiler drains.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com
This video will demonstrate the proper way to diagnose and/or replace a pressure switch on a gas-burning appliance in the field.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com
Maintaining burners on a gas furnace is a fundamental part of performing maintenance. In this video, we will show you the different types of burners, and how to maintain them in a gas furnace.
Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com
This video showcases the proper way to inspect a primary and secondary heat exchanger on a condensing furnace in the field. This method can also be done on non-condensing furnaces as well. This is an important part of any heating system inspection and/or service calls as well.
Interested in lear...