Control thermistor plugs into the side if IQ 2000 Box!
Function of this thermister is to identify the water temperature. Once the water temperature information is achieved, the thermistor will relay the information to the system.
38415 Thermistor 1995-2002 is for the following models.
| Make | Model | Date Range |
| Hot Spring | Grandee | 1997-2003 |
| Hot Spring | Jetsetter | 1997-2000 |
| Hot Spring | Prodigy | 1997-2000 |
| Hot Spring | Sovereign | 1997-2000 |
| Hot Spring | Classic | 1997-2000 |
| Hot Spring | Landmark | 1997-2000 |
| Tiger River | Bengal | 1997-2000 |
| Tiger River | Siberian | 1997-2000 |
| Tiger River | Sumatran | 1997-2000 |
| Tiger River | Tondi | 1995-1996 |
| Tiger River | Khyber | 1995-1996 |
| Tiger River | Manora | 1995-1996 |
| Tiger River | Tondi PH 220 | 1996 |
| Tiger River | Manora MH 220 | 1996 |
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