This chilled water rescue involved a cooling system that was eating outside unit compressors and was no longer working. We got the call in May to get the cooling working by June for the summer season.

HVAC system designers are faced with unique challenges when attempting to design energy-efficient HVAC systems. Code-driven energy efficiency requirements, owner’s project requirements (OPR), the ...

What could be more environmentally friendly than a chiller that uses water vapor as a refrigerant? Well, such devices are around, but they are costly — compressor fans are hand assembled from titanium ...