Right Karl, the bottom pipes on the 2000 would make an under the floor mount pretty deep, heater profile hang low. But if the 2000 was mounted in its side the pipes would come out horizontal, not so bad.

Alistair

> On Jun 28, 2016, at 9:54 PM, Karl Mullendore <tdiguru@WESTYVENTURES.COM> wrote:
> 
>> On Tue, 28 Jun 2016 21:15:48 -0700, Alistair Bell <albell@SHAW.CA> wrote:
>> 
>> I considered the under the van install. What's the model number for the
> unit designed to do that? 2211?
>> 
>> I thought about making a sealed box for the the HS2000 that I have. But
> what put me off was drilling the holes for the heating air inlet and outlet.
> It was a hole size too far :-)
>> 
>> Then again when I think about it now I wonder if it might have been a
> better route.
> 
> Only the 2211 will fit properly underneath, as the exhaust and inlet pipes
> for the burner exit on a side vs the bottom as on the 2000.