Ambient air is the primary heat rejection medium for the condenser coils of air-cooled chillers and dry coolers.

Engineers retrofitting non-air conditioned schools to variable refrigerant flow (VRF) the last few years have relied on centralized packaged DOAS to comply with ASHRAE 62.1 outdoor air standards.

I’d like to continue my exploration of the present/future BAS challenges by addressing…

Now that many of us are back from the annual ASHRAE and AHR Expo conference, our minds may be jangling from having seen an array of innovative technologies utilizing the cloud, smartphones, and demand automation.

In many buildings, there are isolated spaces with a continuous cooling load even when the buildings are unoccupied.

With last month’s publication, Engineered Systems magazine and I completed the 25th year of publishing this column.

At the very, very end of 2016, the Department of Energy issued “final rules” for a few types of equipment/appliances.

St. Luke's Cataract & Laser Institute continues to pioneer the use of ultraviolet (UV) germicidal irradiation light systems for disinfecting surgery rooms and promoting clean HVAC system coils.

Providing guests with an enjoyable and comfortable stay is of utmost importance to staff at the Saucon Valley Country Club in Bethlehem, PA. Using Weil-McLain® boilers to upgrade the heating system at the club’s Weyhill Guest House helped ensure that guests experienced a “home away from home.”

Wild Florida Airboat Tours is a family-owned company that provides airboat tours through Lake Cypress, located in the Kissimmee River Basin.