Tag Archives: rheem furnaces

AFUE—What It Stands for and How It Affects Your Heating Efficiency

What Does AFUE Stand for related to Furnaces? AFUE stands for Annual Fuel Utilization Efficiency. It is the standard rate of measurement for determining the efficiency of heating equipment including furnaces and boilers. By order of the Federal Trade Commission a device must display its AFUE rating so that consumers can accurately determine the effectiveness of […]