Something like this?
http://www.jcwhitney.com/air-conditioning-system/volkswagen-vanagon/c2289d14387j1s21.jcwx

Paul Gordon wrote:
> If this is truly the case there must be some wonderful aftermarket
> device up
> there. I would be very interested in knowing. Please share any new
> findings
> with the list members.
> ----- Original Message -----
> From: <jordanvw@AOL.COM>
> To: <vanagon@GERRY.VANAGON.COM>
> Sent: Friday, April 09, 2010 10:30 AM
> Subject: Re: REAR AIR CONDITIONER
>
>
> 120v a/c???   are you sure???
>
>
> I recently acquired a 1984 Westfalia with the air conditioner
> n the upper rear overhead storage area.  This air conditioner
> eems to work with the 120V AC system.  My Westy also has the
> ngine driven air conditioner compressor.  Does anyone out there
> n the Vanagon world know how these systems work (how is the 120V
> C side separated from the 12V side
>
>
>
>
>
>
>
> -----Original Message-----
> From: Jerry Baker (Guido) <jbvelo@BELLSOUTH.NET>
> To: vanagon@GERRY.VANAGON.COM
> Sent: Thu, Apr 8, 2010 8:42 pm
> Subject: REAR AIR CONDITIONER
>
>
> I recently acquired a 1984 Westfalia with the air conditioner
> n the upper rear overhead storage area.  This air conditioner
> eems to work with the 120V AC system.  My Westy also has the
> ngine driven air conditioner compressor.  Does anyone out there
> n the Vanagon world know how these systems work (how is the 120V
> C side separated from the 12V side??)
> Thanks for any info.
> JB  KY
> 8 GL
> 4 WESTY
>
>