Great! Thanx! The thermometers are going to be secondary. I'm in the process of building out a system based on http://theelectricbrewery.com which uses inline probes.
I picked up a few Blichmann 20 gallon G1 kettles that were in a flood. I have torn them down and used a power washer to get the main gunk out. I've also ordered all new o rings from Blichmann directly.
My question is how should I go about giving these guys a really deep, extreme cleaning and...