View Single Post
  #1  
Old 03-25-2020, 05:32 PM
ASteele ASteele is offline
Registered User
 
Join Date: Mar 2020
Location: Maryland
Posts: 80
Question 1983 240D auxiliary fan temp switch wiring

Hello fello Mercedes entrepreneurs, this is my first post on peach parts and I was wondering if there is any way to wire up the auxiliary cooling fan on the front of the AC Condenser to work off of a thermo switch on the thermostat housing? However with that said I want to also have the thermo switch for the Air Conditioning on the Reciever/Dryer still trigger the Auxiliary Fan because I plan to fix the AC during the summer. My thermostat housing has the knockout for a thermo sensor to the auxiliary fan already. But is it possible to have both switches trigger the fan or just one? I have also seen other W123's have a thermo switch on the thermostat housing to trigger the aux fan like the 300TD wagons. Any thoughts appreciated!

Here's a pic of the thermo switch that can screw into the thermostat housing:

And a pic of the thermostat housing knock out:
Attached Thumbnails
1983 240D auxiliary fan temp switch wiring-0065451424.jpg   1983 240D auxiliary fan temp switch wiring-g15_24_38_1.jpg  
Reply With Quote