On Tue, 29 May 2007 13:56:37 -0700, Heathcliff wrote:

Yes I have searched without joy. If you can point me to a specific
source that would be much appreciated. -- H

I would start by searching for the company that makes your sump pump.

my pump is a Lowes version of a Wayne pump

http://www.lowes.com/lowes/lkn?actio...ages/sump.html

my switch seems to get dirty sometimes. I cleaned it.