OK, I'll chime in here. I use this one: http://www.bayouclassicfryers.com/co...idProduct=4151
Add a 20 psi regulator and it's good for 175KBTU. It's also tall enough to drain to a fermentor, without having to lug the hot kettle around.
Primary: , Boddington's Clone, Mirror Pond w/Marris Otter
Bottled: Fullers ESB Clone
Kegged: Mirror Pond Clone
Drinking: BM's Kona Fire Rock, Dead Guy Clone, Alaskan Amber Alt Clone, Firestone DBA Clone, Magnum/Crystal IPA
Next up: Burton IPA