We’ve only been able to harness the cold for our benefit for a little over 100 years, but innovations like refrigeration and air conditioning have completely transformed the way we live and eat. A ...

CEO, Glenn Evans, outlines the important role of Next Generation (NEXTGEN) technicians to the future of Australia’s climate ...

Once again CCN has partnered with the Australian Refrigeration Council to find Australia’s Top 20 NextGen technicians who ...

On October 3, 2025, the U.S. Environmental Protection Agency (EPA) published a proposed rule providing regulatory relief from ...

It was a monumental day for the environmental movement more than 30 years ago when all 198 countries in the world agreed on something for the first and only time ever. They signed on to the Montreal ...

The lubricant in refrigeration and air conditioning systems has many important functions. Even though the circulated refrigerant is the working fluid required for cooling, the lubricant or oil is ...

To properly install, service, and maintain HVACR systems, one must be extremely knowledgeable about air and its properties. As technicians, we are in the business of heating, cooling, moving, ...

As commercial refrigeration evolves, staying ahead means adapting to new regulations and implementing solutions.

Motors used for refrigeration equipment (including air conditioning systems) are hermetic. When we say “hermetic,” what do we mean? It’s a motor that’s sealed from the outside. In the case of ...

Upgrades to newer, high-efficiency heating, ventilation and air conditioning technology aren’t in the cards for the Wake County Public School System, where a $200 million maintenance backlog has ...