will all drier's accept a pressure switch or is this a special drier with a pressure switch?
E.g., would something like this be okay:
http://cgi.ebay.com/ebaymotors/Mercedes-A-C-drier-W126-560SEL-420SEL-300SD-500SE-dryer_W0QQcmdZViewItemQQcategoryZ46094QQitemZ8038367908QQrdZ1

Thanks,

Greg

__________________
1983 560SL Megasquirted (originally 380SL)

My former Mercedes:
1985 300SD ~190k
1990 560SEL
2000 C220 CDI
1983 380SEC 102k dual-chain conversion
2000 C280 70k (sold)
1987 300DT (W124 - sold)
1972 220D (sold)
1971 220D (sold)