6600-166 Temperature Sensor w/ Curled Finger Connectors for Jacuzzi Sundance Spa Features: 1. 6600-166 Spa Temperature Sensor: Fit for Sundance Spas and Jacuzzi Hot Tub. Temp Sensor 6600-166 is a reliable hot tub heater sensor designed to ensure your spa system runs at the desired temperature. 2. Temp Sensor Use for Jacuzzi Hot Tub: 2007+ J-270, J-280, J-355, J-365 and J-375 Models, 2005+ J-210, J-220 and J-230, J-200 LED Models, 2005-2007 J-325 Models, 2004+ J-335, J-345 Models, 2003-2005 Del Sol Models, 2002-2003 J-320, J-330, J-340 Models, 2002+ J-300 .
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