Getting ready for a trip tomorrow I checked LP and the tank was empty. Last check I had 2/3 full. The LP switch was left on from the previous trip. I had the tank refilled and when the LP switch is...
I suspect that the regulator is leaking. I replaced mine last summer after losing 3/4 of a tank in one week. It is not a difficult job. Just make sure that you use gas teflon tape on the threads. The cutoff valve is before the regulator so when it is closed, propane doesn't flow through the regulator or the line.