I found the replacement of my converter a little more difficult than most people did.
I documented it in another thread...
Replacing Converter
I just went back and read it, and I wasn't very clear in that post. I'll add a little bit more here.
The parallax converter that I replaced had two circuits. The fuse panel was split into filtered circuits and unfiltered circuits. The old converter also had on output for each type of power. There is also the battery charging circuit as a separate connection on the panel.
All of these circuits will need to be wired into the new converters outputs. Mine provided two positive lugs and two negative lugs. I split the wires between the two outputs on the PD converter. The new converter makes no distinction between filtered, unfiltered and battery charging circuits. Just wire all the positive circuits to the positive on the new converter and all the negatives to the negative on the converter.
I've been very happy with the new Progressive Dynamics converter.
Hope this helps somewhat.