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Old 03-25-2002, 05:18 PM
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pmizell pmizell is offline
Benz Zealot
 
Join Date: Jun 2001
Location: Houston, Texas
Posts: 838
The "klima" relay that MBDOC alluded to is the AC cutoff switch to prevent overheating (I believe).

So this sensor has dual protection -- kicks in high speed aux fans and cuts out the AC compressor to prevent engine overheating.

~Paul

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'91 300E, 208k miles
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