Refrigeration technicians need to use extreme care when working with torches during the brazing and soldering process. The flames of a torch can easily reach 3,000°F. At this temperature, serious ...

Welding gives an enthusiast the ability to join separate pieces of metal, making them one. It is the ultimate fabrication art. Skilled craftsmen spend years perfecting their technique, while on the ...

The HVAC VN Series is a system that utilizes nitrogen for purging oxygen in a/c and refrigeration line sets to eliminate oxide deposits during the brazing process. According to the manufacturer, if ...