As a companion posting to my topic in the automated brewing board, I've designed what I hope is a functional single vessel system. My original plan is to use parts that allow for easy upgrading in the future from 120v to 240v when I have an available source. I plan to use a 4500w element at 120v giving me 1125w, which in addition to my 1500w induction stove should give me enough power to heat 4.5 gallons of liquid. I'm moving down to 3 gallon batches so that I can brew more often. Anyhow, thoughts and suggestions are welcome and encouraged. The only thing I see right now, is that I may want to move the LED before the SSR.