wrote in message
ps.com...
It would help if you told us the manufacturer of the filter and some
model or ID info.

H. R. Hofmann

hi its part number is FLCR630501F there is a diagram here of the filter
under FLCR,
http://www.worldproducts.com/pdfs/WPIISF.pdf
looking at the diagram it does appear that the U pins are the unfiltered
supply.