Here is the five-point description based on the provided product title and description: 【Compatibility】This temperature sensor is a replacement part for #6600-167 and is compatible with Spas and tubs. It works with models like (2012+), 880 Systems (2005+), 850 Systems (1997-, 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+). Interchangeable with 6600-182 sensor (stainless steel) with box end connectors. 【Temperature Sensor for Spas】Designed for J-300 LCD Series (2002+), J-350, J-360, J-380 (2002-, J-355, J-365, J-375, J-385 (2004-2006), and all J-400 Models (2006-2009). Suitable for models such as (2012+), 880 Systems (2005+), 850 Systems (1997-2005), 400, 600, 600-S, 750, 800, and 850 Systems. 【Smart Solution for Water Temp Issues】This fortub temperature sensor is essential for error display issues, such as OH, or ICE on your spa for tub. It solves water temperature problems efficiently. 【Easy Installation】Cut off the old temperature sensor in the fortub and tape the old wire to the new spa temperature sensor wire, then feed it back to the control board. Installation is simple and hassle-free. 【Reliable Performance】Temp Sensor 6600-166 is a reliable for tub heater sensor designed to your spa system runs at the desired temperature. It is made of stainless steel and guarantees long-lasting and consistent performance.