Hi All,
I took apart my rear seat heater to replace the leaking core and this is
what I found.

http://picasaweb.google.com/sorkilmo/VanagonRearHeaterCore#

Core had been replaced by something from another vehicle and the control
valve is not there.
I am wondering if anyone has a used one for sale.

Thanks,
Greg S.
87' Wolfsburg Van
Ottawa Ontario