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Old 11-14-2020, 12:48 AM   #2
Stocker
20' Daredevil (Ret)
 
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Join Date: May 2003
Location: Jefferson State
Posts: 13,814
Re: Help identify part and where to purchase.

That is a normally-open electrical switch. When the plunger is pressed, the contacts close to send 12vdc to the A/C compressor to engage the clutch.

Here's a source: https://www.brotherstrucks.com/67-72...tinfo/ACS6772/

Another: https://www.classicparts.com/1967-72...ctinfo/68-961/
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1972 K20 LWB 350/350/205

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Last edited by Stocker; 11-14-2020 at 12:55 AM.
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