Best of all is they work together happily. My Kohler 12RES and my SMA SB3000 seem to work together perfectly, without any issues. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org/attachments/20121213/1f9cfa46/attachment.htm>