<div dir="ltr">Hi Jay,<br><div><br></div><div>Have you ruled out a problem with the float switch/wiring?</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Feb 24, 2022 at 5:13 PM jay <<a href="mailto:jay.peltz@gmail.com">jay.peltz@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">HI All,<br>
<br>
Has anyone seen this failure mode on a Grundfos CU200.<br>
<br>
The tank full light is on and it keeps pumping ( green arrows working)<br>
<br>
I suspect the CU200 just needs to be replaced, but as they are pretty pricy I\u2019d thought I\u2019d ask around first.<br>
<br>
thanks<br>
<br>
jay<br>
<br>
<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div><br></div><div><font color="#305A78" face="'times new roman', serif"><br></font></div><div><br></div>Mac Lewis<br><br><span style="font-family:"Times New Roman";font-size:medium;color:rgb(255,153,0)"><b><font face="Arial, Helvetica, sans-serif" size="3"><p align="left"><font color="#000000" face="Verdana, Arial, Helvetica, sans-serif"><span style="font-size:small"><span style="font-family:arial;font-weight:normal;color:rgb(48,90,120)"><font face="'times new roman', serif">"Yo solo sé que no sé nada." </font><span style="font-weight:700;color:rgb(104,104,104)"><font face="'times new roman', serif">-Sócrates</font></span></span></span></font></p></font></b></span></div>