Features: Compatibility: This temperature sensor is a replacement part suitable for Spa Temperature Sensor -- Fit suitable for and suitable for Hot Tub. Temp Sensor is a reliable suitable for hot tub heater sensor designed to your spa system runs at the desired temperature. Temp Sensor Use suitable for 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 Solve Water Temp Problem: This suitable for hot tub temperature sensor is essential suitable for fixing error display issues, such as OH, or ICE on your suitable for Sundance spa suitable for hot tub. Easy Installation: cut off the old temperature sensor in the suitable for hot tub and tape the old wire to the new spa temperature sensor wire, then feed it back to the control board. Temperature Sensor suitable for : Suitable suitable for various models such as (2012+), 880 Systems (2005+), 850 Systems (1997-2005), 400,600,600-S,750, 800, and 850 Systems. It is also compatible with Suncoast (1992), Suntub SVDV Systems (496-498), and 850 Systems (1997+). Replaces #6600-138 and 6600-105 (not shown). Interchangeable with 6600-182 sensor (stainless steel) with box end connectors. suitable for Inground Spas without a skirt, please see 6600-169.Temperature Sensor suitable for hot tub: Designed suitable 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). : Part Name:Temp Sensor Fitment:6600-166 Material: non-woven fabric colour: black Package Contents: 1 x Temp Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.