The ML7420G is especially designed to provide LonMark capabilities together with the well-known HVAC valve offering. They are employed in electronic temperature control system using hot, steam and/or cold water as the controlled medium. The ML7420G actuators are suitable for Honeywell Excel series controller as well as for any other controller based on the LonWorks technology. Using standard Echelon configuration tools, the actuator can be configured with job specific settings. To simplify start up and maintenance we provide plug Ins, which will benefit in a reduced installation time. These actuators fit in commercial and in semi-industrial applications, and offer application-oriented features, as well as a rugged and stable design.