NEES™ 220 (24 Volt) Digital Air-to-Fuel Ratio Controller
![](https://www.nettinc.com/wp-content/uploads/2016/03/nees_240_electronic-airfuel-ratio-controller.png)
Request A Quote
Nett Technologies’ NEES™ 220 is an advanced electronic air/fuel ratio controller for use with gaseous fueled, carbureted Genset engines with a 24 volt electrical system. Primarily used with Nett’s 3-way catalyst systems, the NEES™ 220 is perfect for maximizing emission reductions while reducing fuel consumption and increase engine life.