This Pentair IntelliChlor IC40 Salt Chlorine Generator Cell (520555) is a must-have for pool owners. With 17 units included in this set, you can keep your pool clean and healthy for a long time. The control panel is designed specifically for Pentair equipment and is easy to install and use. Measuring 7 inches in height, 17 inches in length, and 7 inches in depth, this Chlorine Generator Control Panel is the perfect addition to your pool equipment. It comes in a sleek white color and is compatible with various pool parts. Used but works like new for a big discount!