Brazing and soldering practices are one of many areas in the HVACR field where what is commonly practiced isn’t what’s best, and what’s taught doesn’t apply in all cases. Let’s start with the basics.

I'm getting into the phase change thing and need to make an evaporator block (basically a waterblock that can handle the extremely high pressure inside a phase change cooler).<BR><BR>That means ...

This 25-minute video training program stresses safety and shows and explains the different types of tubing used in HVACR installations, cutting, swaging and fitting tubing, and how to use both ...

Brazing joins parts by heating them to more than 840°F and applying a filler metal that has a melting temperature below that of the base metal. Filler metal flows into the joint by capillary ...