3950 Thermistors are generally 100K @ 25C, Heat water to 25C measure the Resistance.
Could be a bad or maybe it is the defective thermister.
Item:NTC Thermistor
Model:B2-100-3950-1
R @ 25C: K 100K-1%
B25/50:K 3950-1%
Could be a bad or maybe it is the defective thermister.
Item:NTC Thermistor
Model:B2-100-3950-1
R @ 25C: K 100K-1%
B25/50:K 3950-1%