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Hot Spring T-Stat Thermistor 2002 Onwards

Connections: Connect the 4-pin plug directly to the PCB at one end, and the other end is a screw-type fitting.


Dimensions: Hi Limit Probe Diameter: The threaded part is 10 mm, and the ball nose is 6 mm. Hi Limit Cable Length: 1040 mm or 41 inches.


Commonly Used With: This thermistor is used in Watkins Hot Springs, Limelight, and Tiger River IQ2020 control systems from 2002 to the present. The new design is a direct replacement for the original model. The change in housing was extended, allowing the thermistor to sit deeper in water for better temperature readings.


Additional Notes: Hotsprings Spas 2002 Onwards. Replacement for OEM #39530.


  • Brand
  • Product Type
  • Sensor Function
  • OEM
Brand: Hot Spring
Product Type: Sensor Probe
Sensor Function: Temp Sensor
OEM: Hot Spring

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