Hello, I have searched this topic but have no real answers, I need a evaporator temp probe (thermistor) for a 2006 3500 Cummins single zone ac, long story but dealer scanned yesterday says temp probe is showing 5 degrees won't let compressor come on, dealership said no problem getting one well that was until today and wrong one shows up, my truck has a 03-08-06 production date, dealer says no longer available!! I have read and did for a 2000 mi trip hot wiring compressor....this is not the way to fix. Anyone? Thank you in advance