
Preventative Maintenance
What TAB Means In HVAC Terms
What Does “TAB” Mean in HVAC Terms? A Guide from Summers Comfort Heating & Air If you’ve been involved in an HVAC project, whether for your home or business, you might have heard the term “TAB.” In HVAC, TAB stands for Testing, Adjusting, and Balancing. These processes are essential for making sure your HVAC system runs efficiently and delivers the right amount of airflow, heating, and cooling to every room.