Heating is the best comfort and when you have no heating source other than elect heater you are compelled to go from power point to power point. no more- purchasing a diesel heater.
You Guys out there will surely have an opinion as to which.
1: Eberspacher. Approx $3.000
2:Webasto. Approx $3.000
3:Belief. Distributed out of Tassie Web: dieselheat. for under $2.000 all inclusive of improvements[mufflers-silencers-fuel tank-etc]
I bought a kit with a tank and muffler with two vents and tubing. The one I got also had a digital controller as opposed to the analogue control knob.
Very happy with mine and reasonably easy to fit.