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 ...

Air conditioning season is in full swing and by now you are well aware of any shortcomings in your system’s operations. If one room or a part of your house is warmer than another the cause is not ...

Federal energy data shows widespread HVAC installation issues, with airflow and duct design often limiting system performance during winter demand. Proper airflow is essential to system performance.