The Defense Innovation Unit has selected three companies to prototype innovative technologies for efficient air conditioning ...

Heating, ventilation and air conditioning (HVAC) chillers are refrigeration systems that provide cooling for industrial and commercial applications. They use water, oils or other fluids as ...

The size of HVAC ductwork is based on a friction between the moving air and the duct, and also on the blowers’ ability to counter this friction. A furnace ductwork system can be located in several ...

Some New York City public school students are now getting training for HVAC and social services careers at public schools.