HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

In the fall of 1989, I sat in a crowded lecture hall with about 200 other students for the very first class of Engineering 101 on the NC State...

If I had to guess, I would say that most of us who work in the commercial HVAC industry didn't plan to end up in this field I, for one, had my eye on...

HVAC systems can’t last forever, unfortunately. According to ASHRAE, a centrifugal chiller will last an average of 17.6 years. A packaged rooftop...

As a commercial HVAC manufacturer's representative, staying on top of the latest trends in HVAC technology is crucial to providing the best possible...