How Much Propane Does A 29 Travel Trailer Furnace Use?
How Much Propane Does A 29 Travel Trailer Furnace Use? The average-sized RV furnace will burn about 1/3 of a gallon of propane while running continuously for an hour. How much gas does an RV furnace use? A typical RV furnace would use between 20,000 and 40,000. A 20lb tank of propane will provide @