Control thermistor plugs into the side of IQ 2000 Box!
If water temperature of spa reaches 118 degrees Fahrenheit or over, this sensor will shut heater down in order to prevent damage or injury.
38416 High-Limit 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 | Classic | 1998-2000 |
| 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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