Over the Thanksgiving holiday my dad camped in my TT. It was very cold that weekend. He did use the heater, which is run by propane. Well it started raining so he brought all the chairs and such in under the awning. What he did wrong was lean my very expensive :'( lounge chair up against the TT blocking the furnace exhaust output "thingy". When I pulled up to the site the next morning I almost crapped!!!! The whole side of my TT was brown from smoke. Most of the smoke came off, but there is a section closest to the output that the fiberglass and paint is cracked and screwed up! So my