Heat exchanger, R-values, CFM and AFUE – what do all of these HVAC terms mean? Learning the terms and acronyms that heating and cooling professionals use will help you communicate better with your HVAC contractor and gain a better understanding about products and their efficiency.
When it comes time to buy a new furnace, heat pump or air conditioner, it’s helpful to prioritize communicating with your HVAC contractor. Understanding a few common heating and cooling concepts will help you select the best type of equipment for your home and budget. 
In order to select the right HVAC system for your home, locate the best professionals to service your system and recognize when your unit may need repairs, it’s important to understand a few basic HVAC terms. Consider the following HVAC terms to gain a better appreciation of your system needs: