Compatibility: This temperature sensor is a replacement part for spa temperature sensors used in hot tubs. It is designed to help maintain the desired water temperature in your spa system. Compatible with the following models: - J-270, J-280, J-355, J-365, J-375 (2007 and newer) - J-210, J-220, J-230 (2005 and newer) - J-200 LED models - J-325 (2005–2007) - J-335, J-345 (2004 and newer) - Del Sol models (2003–2005) - J-320, J-330, J-340 (2002–2003) - J-300 LCD Series (2002 and newer) - J-350, J-360, J-380 (2002–2003) - J-355, J-365, J-375, J-385 (2004–2006) - All J-400 models (2006–2009) Also compatible with: - 880 Systems (2005 and newer) - 850 Systems (1997–2005 and 1997 and newer) - 400, 600, 600-S, 750, 800, and 800 Systems - Suncoast (1992) - Suntub SVDV Systems (496–498) Replaces part numbers: 6600-138, 6600-105 Interchangeable with 6600-182 (stainless steel) sensor with box end connectors. For inground spas without a skirt, refer to model 6600-169. Easy Installation: Disconnect the old sensor and connect the new sensor by splicing the wires and securing them properly to the control board. Helps resolve common error codes such as OH or ICE on Sundance spas and other compatible systems. Part Name: Temperature Sensor Part Number: 6600-167 Material: Non-woven fabric Color: Black Package Contents: 1 x Temperature Sensor Note: Other items not included. Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1–3 cm.