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 ...

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.

Details: Map Pro, Propylene and MAPP Gas Cylinders manufactured by Worthington Cylinders Wisconsin, LLC, of Chilton, Wis.; sold at various plumbing/HVAC distributors, Home Depot, Lowes and Ace ...