The Macon Controls EVO-Z Direct Mount Operator with Remote Sensor is a temperature control device designed for hydronic HVAC systems. It modulates radiator or zone valve operation by sensing ambient temperature through a remote sensor and adjusting flow accordingly. Commonly used in radiators, baseboard heaters, and zone-controlled heating systems, it ensures accurate and consistent temperature regulation. The direct mount design allows easy installation and reliable performance. Benefits include improved comfort, energy efficiency, precise zoning control, and reduced energy costs in residential and commercial applications.