> OR...you could have a 'hybrid' system like the one on my '86 2WD Westy.
> It was apparently dealer-installed, versus factory.  I have the larger
> condenser, SD508 compressor, larger radiator fan, and I'm not sure what
> for an evaporator fan.  It also has the combo temp/fan switch
> (constructed of unobtanium apparently)

I was just browsing around GoWesty and noticed the following:
<
http://www.gowesty.com/ec_view_details.php?id=4065&category_id=253&category_parent_id=
>
<http://tinyurl.com/286er3>

It appears to be the elusive "dual concentric switch" thingy. Thirty bucks!

--
John Bange
'90 Vanagon - "Geldsauger"