Some caravan parks specifically ban the use of awning heaters, check the small print when you book.
I agree with earlier comments that trying to heat an awning is a waste of time, and may be considered to be a bit anti-social because other campers have to subsidise the electricity that you will use.
Personally I'm not a tree hugger, when the Americans and Chinese all convert to intermittent wind power and ride around in glorified milk floats then I might sign up to the 'green' agenda, but there are plenty of caravanners who would strongly disapprove of awning heaters, especially with the two main clubs.
We used a version of Thingy's Vapalux pressure lantern in the 1960s when we used to go camping in tents as a family for our two weeks holiday.
We knew them as Tilley lamps back then, often used by boatmen who lived on the narrowboats that still carried coal, iron and other goods on the extensive canal network where I grew up in those days.
They are a good heat and light source, and unlikely to kill you, but do you really want to carry paraffin around in your car or caravan, and have to pour it into the lamp with the attendant fumes and mess?
What do you think the caravan insurance underwriters would make of the remains of a paraffin pressure lamp and paraffin container if things went badly wrong, even if a fire was due to other causes?
I really wouldn't recommend using one in this day and age.
A decent fleece can be had from any market stall for under twenty quid, if you want to sit in the awning on winter evenings
Damart make great thermals that will keep you nice and warm, and a wee dram always helps :cheer: