With cooling season in full swing, it is time for technicians to practice their so-called “ABCs”—that is, “airflow before charge”—when troubleshooting air conditioning systems. By far, the most common ...
When you have no choice but to run HVAC during a new home construction, newly minted ductwork can accumulate so much dust that it reduces static pressure, the force that it takes to move air, by 90% ...