For model: Compatible with 09/2020+ 680 series, 03/2020+ 780 series, 04/2017+ 780, 10/2016+ 980 Claremont/, 2016+ 880 series. 09/2020+ 680 Alicia, 09/2020-12/2020 680 Prado5 and, 03/2020-03/2021 780, 2019-03/2021 980 Lisbon/Odessa, 03/2018-03/2021 880, 2011-2018 Select Series, 2013-2017 780 Montclair, 2008-03/2017 780 series, 2008+ 780 series, 2008-2012 680 models equipped with a circulation pump For Sweetwater & Spas models: Compatible with all 2003-2004 Sweetwater models and 2015+ J-500 series, 09/2015+ J-400 series, 2016+ J-300 convertible models, 02/2020+ J-300 models, 10/2020+ J-200/J-100 models, 2002-2003 J-320, J-330 and J-340 models, 2004+ J-335, J-345, 2007+ J-355, J-365, J-375 models, 2007+ J-230, J-270 and J-280 models with circulation pump option, 2002-2015, J-300 LED series (with curved finger contacts), 2011+ JLX models Spa Flow Switch Replacement Kit: This complete flow switch replacement kit is constructed from an impact-resistant plastic housing, clear plastic for easy viewing of any debris in the switch. A faulty flow sensor causes a \"Flashing \" or \"Solid \" on the control panel, it's time to replace your old flow switch if you get a \"Solid \" error. from a clogged or faulty circulation pump or dirty spa filter. Plug & Play: When it comes to installing this flow switch, it only takes a few minutes to complete. Simply unscrew the old flow switch and screw in the new one, paying attention to the flow direction on the switch during installation. Color: Blue+Black Material: Plastic Package Contents: 1x Flow Switch Parts Kit 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.