Temperature Sensor for Sundance Spa for Hot Tubs Temp Sensor Outdoor Pool Accessories 6600-166 Compatibility: This temperature sensor is a replacement part for Spa Temperature Sensor. Fit for various hot tub models including 2007+ J-270, J-280, J-355, J-365 and J-375, 2005+ J-210, J-220 and J-230, J-200 LED Models, 2005-2007 J-325, 2004+ J-335, J-345, 2003-2005 Del Sol, 2002-2003 J-320, J-330, J-340, and J-300 series. Also compatible with (2012+), 880 Systems (2005+), 850 Systems (1997-2005), 400, 600, 600-S, 750, 800, and 850 Systems, Suncoast (1992), Suntub SVDV Systems (496-498), and 850 Systems (1997+). Replaces #6600-138 and 6600-105. Interchangeable with 6600-182 sensor (stainless steel) with box end connectors. For Inground Spas without a skirt, refer to model 6600-169. Designed for J-300 LCD Series (2002+), J-350, J-360, J-380 (2002-2003), J-355, J-365, J-375, J-385 (2004-2006), and all J-400 Models (2006-2009). Function: This hot tub temperature sensor helps resolve error codes such as OH or ICE on your spa display by ensuring accurate temperature readings. Ensures reliable operation of the heater system to maintain desired water temperature. Installation: Easy to install. Remove the old sensor and connect the new sensor by taping the wires together and pulling the new wire through the conduit to the control board. Specifications: Part Name: Temp Sensor Fitment: 6600-167 Material: Non-woven fabric Color: Black Package Contents: 1 x Temp Sensor Note: Only the items listed in the package content are included. Other products are not included. Due to lighting and display differences, the color may vary slightly between the image and the actual item. Measurement may vary by +/- 1-3 cm.