Improper brazing is a leading contributor to system inefficiency due to refrigerant leaks. Understanding the types of copper tubing and how to properly join them is vital to the operation and lifespan ...

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.

Brazing has emerged as a critical methodology for joining dissimilar materials, most notably metals and ceramics. This technique utilises a filler metal, which melts at a temperature lower than that ...