diesel heater

Last year I trded my van in on a new one and due to the rapid turn around because of a planned trip (Laanacoorie Bash) I did not have time to take the diesel heater out of the old van, fix the holes it left and install it in the new one. I did get more trade in for the old one by leaving it in...

Does anyone have any experience with diesel heating? In particular, I'm interested in the Planar on Ebay at $760 ie http://www.ebay.com.au/itm/12v-PLANAR-2KW-DIESEL-AIR-HEATER-CARAVAN-MOTORHOME-WITH-DIESEL-TANK-/330992879231?pt=Caravan_Parts_Accessories&hash=item4d10b6867f I know there are...