Hot Spring Temp/Hi-Limit sensor pair

This HydroQuip sensor kit includes a temperature sensor and an overheat safety device or Hi-Limit sensor for Hot Spring and Tiger River spas manufactured after 2002.

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.

Dimensions
Cable length (temperature): 100 cm
Cable length (Hi-Limit): 96 cm
Temperature sensor diameter: 6 mm (12 mm at the thread)
Hi-Limit sensor diameter: 7 mm (15 mm at the thread)

Connection
Temperature sensor: 4-pin connector
Hi-Limit sensor: 2-pin connector

Compatibility
Hot Spring: Grandee, Vanguard, Jetsetter, Prodigy and Sovereign since 2001, Vista between 2004 and 2013, Envoy since 2004, Accolade between 2005 and 2006, Aria since 2007, Grandee NXT, Envoy NXT and Jetsetter NXT since 2014
Tiger River: Siberian between 201 and 2004, Sumatran and Bengal entre 2001 and 2010, Bengal Model MM between 2005 and 2010.

HydroQuip part numbers
Sensor kit: 34-01395-K
Hot Spring/Watkins (temperature): 39205, 39530
Hot Spring/Watkins (Hi-Limit): 39204, 39525