【Compatible Replacement】 Designed to replace part number 2560-040 and Q12DS-C2, your flow switch is fully compatible with Sweetwater, Jacuzzi, and Sundance spas and hot tubs. For a detailed list of compatible models, please refer to the Product Description. 【For Sundance Spas 】 09/2020+ 680 Series / 03/2020+ 780 Series, 04/2017+ 780 Dover / 10/2016+ 980 Series: Kingston, Claremont / 2016+ 880 Series: Maxxus, Aspen, Optima, Cameo, Altamar, Marin, Capri / 2013-03/2017 780 Montclair / 2011+ Series: Constance, Victoria / 2008-03/2017 780 Series: Camden, Certa, Chelsee, Hamilton, Hamilton / Hartford, Burlington / 2007-2012 680 Hartford, Hawthorne Models / 2007 Hamilton, Chelsee, Certa, and Camden / 2005-2006, 780 Palermo, Bahia, Cayman. 【For Jacuzzi & Sweetwater Models】 For Jacuzzi 2015+ J-500 Series / 09/2015+ J-400 Series / 2016+ J-300 Convertible / 02/2020+ J-300 Models / 10/2020+ J-200/J-100 / 2002-2003 J-320, J-330, and J-340 / 2004+ J-335,J-345 / 2007+ J-355,J-365, J-375 / 2007+ J-230, J-270, and J-280 with Circulation Pump Option / 2002-2015 J-300 LED Series (With Curled Finger Connectors) / 2011+ JLX, JLXL； For Sweetwater 2003-2004 Sweetwater Models: Palermo Bahia, Cayman All 2003-2004 Sweetwater Models 【Technical Infromation】 Replace Part Numbers: 2560-040, Q12DS-C2. 2560-040 Flow Switch comes molded with a 3/32 inch hole opening. Prior to February 2008 a 3/32" hole had to be drilled for it to be installed on all 2002-2008 2 and 3 pump models. 【Built to Last】 High impact surgical plastic housing, brass wire with insulationg rubber cable. Good conductivity, fast response, small hysteresis, high precision, corrosion and heat resistance, waterproof, wear resistant. 0.85 inch hose connections and 0.4 inch freeze line connection. Clear plastic for easy viewing of any debris in switch. Directional arrow labels affixed for ease of install. Displays error messages FLO FLO2 and also a flashing FLO message. Easy to use and save your charge. 【Warm Tips】 Cable has Curled Finger Connectors. Do not use on other models such as 800, 850, 800 Series that use a square finger connection! 【100% Satisfaction Guarantee】 Your satisfaction is our priority. We strive to give our customers excellent service. All Sixcow products support 30-Day money-back guarantee, 12-Month warranty for quality-related issues. Simply return it for your warranty. 2560-040 Spa Flow Switch for Sundance Spas, Sweetwater Spas, Jacuzzi Spas, Q12DS-C2

Special Features
1.Complete Flow Switch Replacement Kit with 0.85 inch hose connections and 0.4 inch freeze line connection.
2.High impact surgical plastic housing.
3.Clear plastic for easy viewing of any debris in switch.
4.Directional arrow labels affixed for ease of install. Displays error messages FL1 and FL2.
5.Easy to use and save your charge.

Technical Description
Replace Part Numbers: 2560-040, Q12DS-C2.
Package Includes: Qty-1 Flow Switch with Cable; Qty-1 Tee Housing
2560-040 Flow Switch comes molded with a 3/32 inch hole opening.
Prior to February 2008 a 3/32" hole had to be drilled for it to be installed on all 2002-2008 2 and 3 pump models.
Warm Tips: Cable has Curled Finger Connectors. Do not use on other models such as 800, 850, 800 Series that use a square finger connection!

Compatibility:
Used for the following Sundance Spa models:
09/2020+ 680 Series
03/2020+ 780 Series
04/2017+ 780 Dover
10/2016+ 980 Claremont/Kingston
2016+ 880 Series
09/2020+ 680 Alicia
09/2020-12/2020 680 Prado5 and Tacoma
03/2020-03/2021 780 Hanover
2019-03/2021 980 Lisbon/Odessa
03/2018-03/2021 880 Cambria
2011-2018 Select Series
2016+ 880 Series: Maxxus, Aspen, Optima, Cameo, Altamar, Marin, Capri
2011+ Select Series: Constance, Victoria
2008-03/2017 780 Series: Camden, Certa, Chelsee, Hamilton, Hamilton (Circ Pump)
Hartford (Circ Pump), Burlington (Circ Pump)
2013-03/2017 780 Montclair
2008-03/2017 780 Series
2008+ 780 Series
2008-2012 680 Burlington Models Equipped with a circulation pump
2007-2012 680 Hartford and Hawthorne Models Equipped with a circulation pump
2007 Hamilton, Chelsee, Certa, and Camden
2005-2006 780 Series Palermo, Bahia, and Cayman