For the HVACR technician, the right tool for soldering and brazing pipe — an air-fuel or oxy-fuel torch — depends on the type and diameter of the pipe, its location, and considerations related to cost ...

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 ...

It should be mentioned those pencil tip torches are terrible for brazing, a swirl/cyclone torch is much hotter and faster ... Harris makes an aluminum solder kit that can be used with a normal ...