Pentair 520724 Intellichlor Cell/Printed Circuit Board Assembly Replacement Pool and Spa Automatic Control Systems<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Intellichlor cell/printed circuit board assembly replacement</li><li>Fits Pentair IntelliTouch， EasyTouch pool and spa automatic control systems</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51kuSbCyglL.jpg" noproxy>