Glenn Harris is always looking for those things, search his name on this forum
But my advice is, try your propane for a while, before getting rid of the EFM.
But if you have lots of $$$$ and like to circulate it, and make some profit for all the share holders of oil companies: by all mean switch to propane, they will be glad you did.
if you are in the Scranton area, it's a sin not to use coal, you can always drive to the breaker and buy any quantity of coal.
Sorry I am blabing too much