Honeywell T104A1040 Zone Valve Operator<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>No Electrical Connections Required</li><li>Controls Include Sensor， Setpoint Dial， and Valve Actuator; Components May Be Integrated or Connected by Capillary Tubes.</li><li>High Quality Replacement Part</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41seCxNT92L.jpg" noproxy>