3M Aqua-pure V3108 5 Button Clack Replacement Control Board for Water Softening Systems
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<b>[Product Information]</b><br>
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<li>Used for clack Ws1</li>
<li>Other "brands" that use the clack 5 button straight across Type of valve may use this part as a replacement</li>
<li>The clack Ws1 is the most common clack valve on the market</li>
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