Author: Oanh Nguyen

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 […]

The energy industry is expanding, and our infrastructure is aging away. Welders are needed across the country now more than ever. 1 But the job […]

One thing that every professional welder has in common: They all started off learning about stick welding. Stick welding is used in so many fields […]

The Department of Energy (DOE) recently enacted new efficiency standards for the types of water pumps used to circulate cold and hot water in commercial […]

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 […]

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 […]