Derek Drew writes:
> 
> 2. The ordinary thermostat that controls the ac operation is not the main
> issue. The problem is the special thermostat that prevnets the compressor
> from coming on at 38 degrees (according to Joel). This special thermostat I
> thought was inside the van but it was mounted directly against the sheet
> metal so in effect it reads outside ambient air temp, not inside air temp. I
> think the sheet metal against which it is mounted is in the left rear up high
> in the vehicle, possibly inside that cavity in the far upper rear where fresh
> air comes in. 
> 

Well, I suppose all you need to do is warm up that area of van.  I suggest buying
a 99 cent Whopper from Burger King, and duct-taping it to the appropriate spot.

That should warm up the sheet metal, allowing the compressor to engage.

Facetiously yours,

-Jim