ForgeCorvus wrote:I'm not sure that you can just switch between propane and butane like that, might be an idea to check
Depending on the gas inlet most new vans have a double check bulkhead regulator fitted which the bottle tail just needs swapping....
Older vans need a new regulator and jublie clip 28mbar butane 31mbar iirc for propane
If rubber gas pipes are over 5years old replace them LPG perishes them from the inside out
Watch your number of sockets most sites only give 8 to 10 amps
Many caravan socket suppliers now offer retrofit USB outlets in Lou of fag lighter sockets too
E.g.http://m.ebay.co.uk/itm/141244917232. Which matches the pattern in ours (this is supplied without bezzle)