Independent Supplier & Replacement Part Notice
We are an independent parts supplier and are not affiliated with, sponsored by, or endorsed by Watkins, Hot Spring, Caldera, Tiger River, or Solana. These names and their part numbers are used only to identify compatibility.
We offer replacement parts as alternatives to spa-branded parts. When this listing identifies a part as the same original-manufacturer replacement, it is supplied under the component manufacturer’s branding and part number, which may differ from the Watkins or spa-brand label and number. Other compatible alternatives are identified in the individual product listing. Please review the listed specifications, fitment details, and any installation differences before ordering.
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 |
Below is a list of related parts click on the links for each part:
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