This part is a Direct replacement sensor kit for Watkins No-Fault 4000 or 6000 heater.
Includes: Temperature Sensor, Hi-Limit Sensor, and (2) Two rubber O-Rings with newer Style Connectors 2002+.
| Sensor Application | Spa Control |
| Sensor Type | Temp and Hi Limit |
| Application | Watkins Mfg/Hot Spring Spas |
| Model | IQ2020 |
| Connector Type | 2 pin, 4 pin |
| Sensor Diameter | 1/4" |
| Wire Count | 2 wire |
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