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 |
| Item | Description | Part # |
| 1 | T-stat Control Thermistor | 38415 |
| 2 | O-ring Control Thermistor | 34878 |
| 3 | Hi-limit Thermistor Assy | 38416 |
| 2 | O-ring Hi-limit Thermistor | 34879 |
| ITEM | Description | Serial No Used | Part No |
| 1a | Thermistor Assy Hi- Limit | see below matrix | 38416 |
| 1b | Thermistor Assy Control | see below matrix | 38415 |
| * | O- Ring Control Thermistor | All-151001-current | 34878 |
| * | O- RIng Hi- Limit Thermistor | All-151001-current | 34879 |
