That's one classy heater HG! Currently fitting a diesel heater, not quite the atmosphere of the solid fuel :(
but you will be warm 
i have had a few nights on board lately and its not too bad i have a 12v heated throw rug.
We had beer club aboard 'Soliloque of Searle' four weeks ago we sat thermometer out on the deck it was a baking -3deg at 10 p.m on the Tamar River who needs a fridge?
