Do the switch inputs for the KE72 have to be "momentary" or can you use 
a standard SPDT or DPDT switch and leave it in the "on position".  
Ed.
-- 
************************************
      ______________________
                ()
               (  )
               /  \
           Ed Henderson	
        aircop@comcast.net
         Naples, Florida
http://mywebpages.comcast.net/hangar
************************************