I had a 71 Chrysler (Non-"ATC" system) that had this device. It was (supposedly) there to prevent the A/C clutch from engaging at too low a temperature (I should probably drag the book out and check that again). Regards, DaveG. ----- Original Message ----- From: "Peter Engel" <peter.engel@xxxxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Thursday, July 29, 2004 5:28 PM Subject: RE: IML: IML DIGEST > That may be what it is/does, but it's not on my 70 and it's not on a 69, > either. At least if this is what you're talking about (item at extreme > left on heater/AC box). These are made of metal: > > http://www.bos-engel.com/imperial/vreg.jpg > > Maybe it is used on the Autotemp 2 systems used from 71 up. > > Pete in PA > > From: "Dave Grove" <dave@xxxxxxxxxxxxxxxxxxx> > Subject: Re: IML: Identify this part > Date: Thu, 29 Jul 2004 14:57:10 -0400 > > It's a temp sensor that keeps the A/C clutch from engaging below a > certain temperature. It is found mounted on the front of your heater/A/C > box (under the hood). > > Regards, > DaveG. > > ----- Original Message ----- > From: "Peter Engel" <peter.engel@xxxxxxxxxxx> > To: <mailing-list@xxxxxxxxxxxxxxxx> > Sent: Thursday, July 29, 2004 2:50 PM > Subject: IML: Identify this part > > > I've owned a 70 Imperial for 20 years and never seen this part on my > > car. Anyone know what it is? > > > > The part number doesn't seem to be in the 70/71 MPC > > > > ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=2485654577 > > > > Pete in PA > > > >