Thanks for the reply. I ordered the Aux board this morning. I'll check that pullup resister when I get home, could have sworn I put it in. 4 blue 10k ones, one per probe. The TC gets the 100k.
I cheaped out and bought the non thermocouple kit version. Now I want a thermocouple. Besides the connector what are the surface mounted components on the back of the board? Are those all I need?
Also, if I can squeeze a slightly offtopic question in here. I have 4 thermister probes. Probe 0...