OIL BEARING: Ideal for comfort cooling applications, such as offices, hotels, and stadiums, the Aptitude product line uses traditional oil bearing technology. March 2, 2020 At the AHR Expo this year, ...

Powered by a construction boom and high demand for replacement equipment, the market for rooftop units has been strong for several years. Big-picture economic factors, such as inflation, that have had ...

Putting new super-efficient rooftop HVAC units in broad use would be about equal to taking 700,000 cars off the road each year in terms of saved energy and reduced pollution, according to a new study.