HVAC/R

Commercial refrigeration isn’t much different from regular refrigeration. The word “commercial” is placed in front of it when it’s used in small convenience stores, large […]

One of the first things every HVAC/R student learns is that air conditioning units don’t create cool air. What they actually do is remove heat […]

Modern refrigeration is a big deal, and it’s not a stretch to say it’s one of humanity’s greatest achievements. It prevents bacteria, yeast and mold, […]

A lifelong career in heating, ventilation and air conditioning (HVAC) is waiting for you right now. We need more men and women to fill positions […]

Any HVAC technician worth their salt will tell you that HVAC equipment doesn’t create cold energy. Rather, it transfers thermal (heat) energy from one location […]

The process of cooling doesn’t involve pumping cool air into a room—it’s all about removing the heat. When an HVAC technician installs an HVAC system […]

During World War II, the message movies, newspapers, and good old Rosie the Riveter sent women was to do their part to help defeat the […]

We love our conveniences like air conditioning and lighting—so much so that we’re willing to spend money on them. And we spend a lot of […]

HVAC/R is not a one-size-fits-all career. With job growth for heating, air conditioning and refrigeration mechanics and installers (49-9021) set at 14 percent through 2024, […]

Nearly half of residential energy costs are from HVAC units. Evaporative cooling can be less expensive to purchase and typically require less energy that other […]

Variable refrigerant flow (VRF) system installations are increasing as the heating and cooling source in hotels, schools, and multifamily residential buildings. The VRF industry is […]

There are regulations for many industries including HVAC. Air balancing an HVAC system is one of them. Let’s examine the importance of air balancing in […]