Features: Compatibility: This temperature sensor is a replacement part for spa temperature sensors and is designed for use with hot tubs. It is a reliable hot tub heater sensor engineered to help maintain the desired water temperature in your spa system. Compatible Models: Suitable for J-270, J-280, J-355, J-365, J-375 (2007+); J-210, J-220, J-230, J-200 LED (2005+); J-325 (2005–2007); J-335, J-345 (2004+); Del Sol (2003–2005); J-320, J-330, J-340 (2002–2003); J-300 (2002+). Also fits various models including (2012+), 880 Systems (2005+), 850 Systems (1997–2005), 400, 600, 600-S, 750, 800, and 850 Systems. Compatible with Suncoast (1992), Suntub SVDV Systems (496–498), and 850 Systems (1997+). Replaces 6600-138 and 6600-105 (not included). Interchangeable with 6600-182 sensor (stainless steel) with box end connectors. For inground spas without a skirt, refer to 6600-169. Additional compatibility includes 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). Functionality: This hot tub temperature sensor helps resolve common error codes such as OH or ICE on Sundance spa control panels by accurately monitoring water temperature. Installation: Easy to install. Disconnect the old sensor, tape the new sensor's wire to the old one, and pull it through the conduit to the control board. Secure connections properly to ensure proper operation. Specifications: Part Name: Temp Sensor Fitment: 6600-167 Material: Non-woven fabric Color: Black Package Contents: 1 x Temp Sensor Note: The package includes only the items listed above. Other accessories are not included. Due to lighting effects and monitor settings, the color of the actual item may vary slightly from images. Allowable measurement variation is +/- 1–3 cm.