Overview of …
1.3 Air-Fuel Ratio
This part of the Energy Efficiency Manual shows you how to adjust the air-fuel ratio of your boilers, furnaces, and other combustion equipment. The fuel-air ratio determines combustion efficiency, soot formation, and flame stability. Learn how to adjust the air-fuel ratio with all kinds of burners, including atmospheric gas burners and modulating power burners. Select oxygen trim systems properly. Understand the maintenance needed by burners and combustion controls.