Caleffi Z151000 Z-One 24-Volt Normally Closed Valve Actuator with AUX Switch and Terminal Block</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Automatically shut-off or redirect hot or chilled water in hydroid and air conditioning systems</li><li>Compact Size</li><li>Suitable to fit inside baseboard or directly in fan coil units</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/21XfDSI5QdL.jpg' noproxy></br>