Brazing Tips for Repairing Aluminum Refrigerant Coils. In the world of brazing, aluminum is not a favorite metal among HVACR techs, as it is thinner and more malleable than copper, and easily ...

The brazing process takes place at temperatures above 840°F and soldering takes place at temperatures below 840°. Both processes are often referred to in conjunction with the filler metal. For example ...

HOUSTON--(BUSINESS WIRE)--Direct Expansion Solutions (DXS), a division of global HVAC leader HTS Engineering Ltd. that specializes in variable refrigerant volume (VRV) implementation and design ...