This HydroQuip sensor kit includes a temperature sensor and an overheat safety device or Hi-Limit sensor for Hot Spring spas manufactured after 2002, including Hot Spring and Tiger River brands.
Both sensors screw into the Watkins No-Fault heater, and it may also fit other models.
The O-Rings are included, and available separately if required.
Important Information
Warning - Always disconnect / isolate power before working on or removal or testing of any spa equipment!!