I really like the idea of no fumes/flames.
I was assuming electric would be the most expensive.
I am currently using 2 15.5gal kegs on turkey fryers to do dual 10gal batches. I use coolers to mash in.
I would probably go down to one permanent type 15.5gal keg to make a 10gal batch.
Since...
In the past I did the typical backyard turkey fryer burners with propane.
I am in the new house now and have a section of a building set aside to build something permanent. Something I can leave set-up all of the time.
My main problem with propane was the tanks freezing and having to swap...