Featured Stories

RSS

Energy-efficiency leaders and advocates from around the world recently came together for the Energy Efficiency Global Forum in Washington, District of Columbia.  

Selling (even upselling) is a service. Let no one tell you differently.  

Many mechanical contractors are turning to renting portable heating and cooling units as a way to easily increase profit.

When it comes to refrigerants, the HVACR industry is warily watching the EPA, federal courts, global market place, and Obama administration. Here, as of June 2, is how things look.

The idea is that the school will be motivated to better prepare students for careers where they are truly needed and can earn a livable income.

Portable heating and cooling manufacturers are preparing for the outside temperatures and the interest in portable HVAC equipment, which many acknowledge is also heating up. 

Often, compressors in the refrigeration and air conditioning fields have forced oiling systems. Here is a look at some of those oil pumps.

An excessive pressure drop across the suction line will reduce the operating capacity of a refrigeration system.

The IIAR Conference examines some of the latest research in terms of working with equipment running on natural refrigerants.

Contractor will not be able to conduct business as usual — at least not without carefully considering regional efficiencies, system matches, high-efficiency motors, impending cost increases, and the penalties associated with the new standards.