Isn't a duovalve just a double monovalve? For a car that offers separate left and right side thermostats? If so, unplugging it should give you full heat on _both_ sides. But, I could be wrong.
-- Jim _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com