Originally Posted by kosmokramer
Perfect! So basicaly i can place the bk probe in a t with the sightglass and the the mlt and hlt should be place in a t on the ballvalve? Im thinking 6 in for the bk and 4's for the other two?
That should work.
Some will say the BK probe will be somewhat recessed but the wort is in such motion during boiling that it doesn't matter really. If it's 6" long then it'll stick right into the kettle enough that it definitely won't matter.
The HLT/MLT probes only need to be long long to reach into the plumbing a bit.
Mine are short: