---
product_id: 515845027
title: "XMK Flow Switch Replacement for Q-12DS-C2, Flow Switch for Sundance Spas, Jacuzzi Hot Tub and Sweetwater Spas, Replace Part# 2560-040"
brand: "xmk"
price: "¥10331"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/515845027-xmk-flow-switch-replacement-for-q-12ds-c2-flow-switch
store_origin: JP
region: Japan
---

# Clear tee housing for easy debris monitoring Direct replacement for part# 2560-040 60" cable with curled finger connectors XMK Flow Switch Replacement for Q-12DS-C2, Flow Switch for Sundance Spas, Jacuzzi Hot Tub and Sweetwater Spas, Replace Part# 2560-040

**Brand:** xmk
**Price:** ¥10331
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your spa flowing flawlessly—because downtime is so last season!

## Quick Answers

- **What is this?** XMK Flow Switch Replacement for Q-12DS-C2, Flow Switch for Sundance Spas, Jacuzzi Hot Tub and Sweetwater Spas, Replace Part# 2560-040 by xmk
- **How much does it cost?** ¥10331 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/515845027-xmk-flow-switch-replacement-for-q-12ds-c2-flow-switch)

## Best For

- xmk enthusiasts

## Why This Product

- Trusted xmk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Error-Free Soaking:** Clears FL1 & FL2 error codes fast, so your hot tub time never gets interrupted.
- • **Visual Flow Assurance:** Transparent tee housing lets you instantly spot debris and flow status without disassembly.
- • **Seamless Compatibility:** Fits Sundance, Jacuzzi & Sweetwater spas with precision, eliminating guesswork.
- • **Effortless Installation:** Swap out the old flow switch in minutes—no costly service calls needed.
- • **Complete Replacement Kit:** Includes flow switch, tee housing, sealant tape, and hose clamps for a full DIY fix.

## Overview

The XMK Flow Switch Replacement (Part# 2560-040) is a direct-fit upgrade for a wide range of Sundance, Jacuzzi, and Sweetwater spas. Featuring a clear tee housing for easy debris inspection, a 60-inch cable with curled finger connectors, and 3/4" and 3/8" hose barb fittings, it quickly clears FL1 and FL2 error codes. Designed for simple DIY installation, this kit includes all necessary components to restore your hot tub’s optimal flow and keep your soak uninterrupted.

## Description

Flow Switch Assembly 2560-040 for Sundance Spas / Jacuzzi Hot Tub / Sweetwater Spas Flow switch with 60" cable and curled finger connectors, directional arrow labels affixed on the clear tee, 3/4 inch hose connections and 3/8 inch freeze line connection. Clear error messages FL1 and FL2. Easy to intall - just unscrew the old flow switch and screw in the new one which saved a service call and a cost in the process.  Used For The Following Sundance Spa Models: 10/2016+ 980 Series: Kingston, Claremont 2016+ 880 Series: Maxxus, Aspen, Optima, Cameo, Altamar, Marin, Capri 2013-03/2017 780 Montclair 2011+ Select Series: Constance, Victoria 2008-03/2017 780 Series: Camden, Certa, Chelsee, Hamilton, Hamilton (w/circ pump), Hartford (w/circ pump), Burlington (w/circ pump) 2007-2012 680 Hartford, Hawthorne Models equipped with a Circ Pump 2007 Hamilton, Chelsee, Certa, and Camden 2005-2006 780 Series: Palermo, Bahia and Cayman 09/2020+ 680 Series 03/2020+ 780 Series 04/2017+ 780 Dover 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 2008-03/2017 780 Series 2008+ 780 Series 2008-2012 680 Burlington Models Equipped with a circulation pump  Used For The Following Jacuzzi Hot Tub Models: 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 Models with the Circulation Pump Option 2002-2015 J-300 LED Series (With Curled Finger Connectors) 2011+ JLX, JLXL 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 JLX 200 and 300 Series Spas  Used For The Following Sweetwater Models: All 2003-2004 Sweetwater Models, such as Palermo Bahia, Cayman  Package Include • 1 x Flow Switch with Cable • 1 x Tee Housing • 1 x Sealant Tape • 3 x Hose Clamps

## Features

- Compatibility: Replace part number 2560-040, Q12DS-C2. The flow switch compatible with Sweetwater, Jacuzzi, Sundance spas hot tub. Please check the compatible model in the Product Description.
- For Sundance Spas Models: 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+ Select Series: Constance, Victoria / 2008-03/2017 780 Series: Camden, Certa, Chelsee, Hamilton, Hamilton (circ pump) / Hartford (circ pump), Burlington (circ pump) / 2007-2012 680 Hartford, Hawthorne Models equipped with a Circ Pump / 2007 Hamilton, Chelsee...
- For Sweetwater and Jacuzzi Hot Tub Models: All 2003-2004 Sweetwater Models, such as Palermo Bahia, Cayman / 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 the Circulation Pump Option / 2002-2015 J-300 LED Series (With Curled Finger Connectors) / 2011+ JLX, JLXL models
- Function: Spa flow switch helps clear error messages FL1 and FL2, you can soaking in the hot tub again!
- Flow Switch Tee: Flow switch with clear housing tee allows for easy viewing of debris in flow switch and if it working properly. 3/4 inch barb and 3/8 inch barb off the side.
- Notice: Flow switch cable with curled finger connectors, do not use on models such as 800,850, 800 series that use a square finger connection.

## Images

![XMK Flow Switch Replacement for Q-12DS-C2, Flow Switch for Sundance Spas, Jacuzzi Hot Tub and Sweetwater Spas, Replace Part# 2560-040 - Image 1](https://m.media-amazon.com/images/I/6135kryYNZL.jpg)

## Frequently Bought Together

- XMK Flow Switch Replacement for Q-12DS-C2, Flow Switch for Sundance Spas, Jacuzzi Hot Tub and Sweetwater Spas, Replace Part# 2560-040
- XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring
- XMK Temperature Sensor for Sundance Spa and Jacuzzi Hot Tub, Heat Temp Sensor for Jacuzzi and Sundance Spas Hot Tub Replace Part# 6600-167, 12' with Box End Connector and 6540-228 O-Ring

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/515845027-xmk-flow-switch-replacement-for-q-12ds-c2-flow-switch](https://www.desertcart.jp/products/515845027-xmk-flow-switch-replacement-for-q-12ds-c2-flow-switch)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-03*