Here's where one guy put his:
http://home.earthlink.net/~johndolsen/id15.html

I haven't seen a price either.

mcneely4@cox.net wrote:
> Didn't see a price.  Where in the camper would you put it?  Maybe under the rear seat?  That's where I will probably put a Propex if I get one.  This sounds as if it could be installed there, with the face on the bulkead behind the passenger's feet.  But, that would put it UNDER the bed.   Hmmmmmm ......... .  DMc
>
> ---- Scott Chapman <scott_list@MISCHKO.COM> wrote:
>
>> This catalytic is vented to the outside:
>>
>> http://www.ventedcatheater.com/2.html
>>
>> It is extremely energy efficient.  I'm thinking about getting one in my
>> Westy.
>>
>> Scott
>>
>> Loren Busch wrote:
>>
>>>  RE: Heat
>>> For heat where you have shore power have you tried one of the small cube
>>> heaters?  I've carried one around for about 15 years and they are great when
>>> you have power to plug into.  Or, short of the Propex (I have a Propex in my
>>> rig) one of the Mr Heater products?  I have several friends that have the
>>> Mr. Heater and love it.
>>>
>>>
>>>
>>>
>
> --
> David McNeely
>
>
>