Bryan Orr

We often humidify and dehumidify as part of our work, but let’s take a different look at what happens when we do that.

In brazing and soldering tubing, we have a few things we need to accomplish to make a proper connection.

Suction pressure, head pressure, subcooling, superheat, Delta T: Taking all five of these calculations into account is critical.

Unfortunately, we can easily forget the role that suction driers can play in protecting the compressor and the compressor oil.

Some systems we work on and install will freeze. Air conditioning is not one of them.

This article will hopefully save the lives of a few TXVs and the pocketbooks of some customers.

Trying to fix building problems with equipment can be a problem. Here are some basics to help you diagnose and solve building issues.

Controls have gone from mechanical to electrical, so we have systems that are controlled by analog electrical signals and digital electrical systems.

There are some very preventable mistakes that occur due to simple oversight and carelessness. A few practices will avoid them.