DIY HOME Candle Powered Heater - I've been looking a various ways to make these and this guy has by far the best setup. It isn't so much a how-to video. He is just showing what he used to construct his version of the terra cotta pot candle heater.
By using an indoor safe portable propane heater when dry camping in cool temperatures you can save a lot of power in your RV batteries. When running the big RV furnace substantial power is used to drive the furnace fan which can quickly wear down your RV