A variable frequency drive (VFD) fails to vary the discharge-air fan speed. A motor overheats and fails prematurely. Programmable controls that generally operate without issue suddenly experience ...

Underlying causes of AC unit noise . Loud noises from your AC system can stem from many different problems, but understanding ...

The amount of liquid subcooling a refrigeration or air conditioning contains not only affects system capacity but also the effectiveness and capacity of expansion type metering devices. In today's ...

If you’ve ever had a significant problem with your gas-powered HVAC system, you’ve probably heard the term red-tagged. (And if you haven’t yet, there’s every chance you will someday, given that most ...

An integral process for utility steam generating systems, including the heat recovery steam generators (HRSGs) of combined cycle power plants, is condensation of the turbine exhaust steam for return ...

HVAC systems are essential to maintaining temperature, air quality, and comfort in both industrial and commercial ...