In a message dated 2/21/02 9:15:34 PM Eastern Standard Time,
vanagon@BUSDEPOT.COM writes:

>
> This is an excellent gas heater and well worth saving; fits any '72-up Bus
> or Vanagon.  But be careful - there are many neccessary parts that are
> external to the heater.  There are relays and circuit breakers somewhere
> behind the dash (right side as I recall), a separate fuel pump, and a temp
> sensor in the heater conduit near the front of the Vanagon. Omit them and
> you have nothing but a useless furnace body, or a parts donor, as they are
> either unavailable or horribly expensive new.  Somewhere on type2.com there
> is (or was) a copy of my original BA6 factory service manual, which Darrell
> Boehler was nice enough to scan some years ago for the archives. Assuming
> it's still there, it pictures all of the individual parts, and also provides
> info for assembling/testing/repairing the unit.
>
>

all the individual parts are in the Bentley, under "heater booster"

chris