W-M Proudly introduces our newest high efficiency boiler to our line, The ECO Tec a 95% AFUE, high efficiency boiler. Detailed look at the design , construction and operation of the boiler including; how to navigate our newest Unity 2.0, color, touchscreen control with advanced capabilities using the onboard wizard with built in help screen tutorials and learning about the easy field wiring of the control and initial setup and review application examples and diagnostic menus.