How to Braze a System with Dry Nitrogen
Cooling Systems • 5m 7s
Keeping the system clean is of utmost importance. This video will show you the tools you need and the process involved in purging a system with dry nitrogen while brazing in a system.
Up Next in Cooling Systems
-
Repairing a Leak on a Ductless System
Performing leak repairs on ductless systems is a task any good HVAC technician needs to understand how to do. In this video, we will show you where the most common leaks are, how to repair the leak, evacuate the system, and how to properly charge a ductless system.
-
How to Perform Maintenance on a Ductl...
Ever wonder how to run a maintenance call on a ductless system properly? In this video, we will show you how to pull a blower wheel, clean an evaporator using a hose bib system, and check the system for proper operation without using gauges.
-
How to Replace a Thermal Expansion Va...
Heat pumps use more than one expansion valve due to the fact that the refrigerant can flow in both directions. In this video, we will show you how one of these popular valves is replaced on the outdoor unit as opposed to the typical replacement on an indoor coil.
