Question Note -temp dial and push button assembly as well as mono-valve replaced,the electrical bosch unit uder glove compartment was also replaced.... there seems to be no power comming to the a/c unit . the heat stays on even after using the cable deflectors.... can you help!!!! Thanks
AnswerThe following links should have all the answers you need.
electrical problems or gremlins
http://www.mercedesshop.com/shopforum/showthread.php?p=813923#post813923
Monovalve Problems
http://www.mercedesshop.com/shopforum/showthread.php3?p=1026761#post1026761
Climate Control:
http://www.mercedesshop.com/shopforum/showthread.php?t=142408