---
product_id: 500399061
title: "2560-040 Flow Switch Replacement Part Kit for Sundance Spas and Jacuzzi Hot Tub Flow Switch and Sweetwater Spas, Replace Part #Q-12DS-C2"
brand: "sunluway"
price: "€ 68.44"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/500399061-2560-040-flow-switch-replacement-part-kit-for-sundance-spas
store_origin: SK
region: Slovakia
---

# Plug & Play quick installation High-impact surgical plastic housing Clear casing for easy debris inspection 2560-040 Flow Switch Replacement Part Kit for Sundance Spas and Jacuzzi Hot Tub Flow Switch and Sweetwater Spas, Replace Part #Q-12DS-C2

**Brand:** sunluway
**Price:** € 68.44
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your spa flow, upgrade your chill.

## Quick Answers

- **What is this?** 2560-040 Flow Switch Replacement Part Kit for Sundance Spas and Jacuzzi Hot Tub Flow Switch and Sweetwater Spas, Replace Part #Q-12DS-C2 by sunluway
- **How much does it cost?** € 68.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/500399061-2560-040-flow-switch-replacement-part-kit-for-sundance-spas)

## Best For

- sunluway enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build:** Crafted from surgical-grade plastic for long-lasting reliability under spa conditions.
- • **Effortless Swap:** Replace your flow switch in minutes with simple screw-in design—no tech skills needed.
- • **Error-Free Spa Time:** Eliminate 'Flashing Flo' or 'Solid Flo' errors and keep your hot tub running smoothly.
- • **Crystal Clear Insight:** Transparent housing lets you spot blockages instantly, preventing costly pump damage.
- • **Precision Compatibility:** Tailored for Sundance, Jacuzzi & Sweetwater spas—ensuring perfect fit and flawless function.

## Overview

The 2560-040 Flow Switch Replacement Kit is a precision-engineered, plug-and-play component compatible with a wide range of Sundance, Jacuzzi, and Sweetwater spa models. Featuring a durable surgical plastic housing and a clear casing for easy debris monitoring, it prevents circulation pump issues by resolving flow sensor errors quickly and efficiently.

## Description

2560-040 Flow Switch Replacement Part Kit for Sundance Spas and Jacuzzi Hot Tub Flow Switch and Sweetwater Spas, Replace Part #Q-12DS-C2

## Features

- For Sundance Spas Model: Compatible with 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, 03/202003/2021 780 Hanover, 2019-03/2021 980 Lisbon/Odessa, 03/2018-03/2021 880 Cambria, 2011-2018 Select Series, 2013-703/2 780 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 and seel pump, Hutch, 2007 Camden, 2005-2006 780 Series Palermo, Bahia, and Cayman Models.
- For Sweetwater & Jacuzzi Hot Tub Spas Models: Compatible with All 2003-2004 Sweetwater Models, and Jacuzzi 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
- Spa Flow Switch Replacement Kit: This complete flow switch replacement kit is made of a high-impact surgical plastic housing, clear plastic for easy viewing of any debris in the switch. A defective flow Sensor will cause a "Flashing Flo" or "Solid Flo " on the Control Panel Icon, It is time to replace your old flow switch if you get a "Solid Flo" error. Save you from a clogged or defective circulation pump, or dirty spa filter.
- Plug & Play: When comes to installing this flow switch, it only takes a few minutes to finish. Simply unscrew the old flow switch and screw in the new one while paying attention to the flow direction of the switch when installed. Replace Part # 2560-040,Q-12DS-C2
- Warm Tips: Please do NOT use on other models such as 800, 850, and 800 Series that use a square finger connection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Sunluway |
| Part Number | 2560-040 |
| Product Dimensions | 12.5 x 8 x 3.51 cm; 125 g |
| Item model number | 2560-040 |
| Colour | Bule |
| Material | Plastic |
| Included Components | 2 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 125 g |

## Product Details

- **Material:** Plastic
- **Brand:** Sunluway
- **Item dimensions L x W x H:** 12.5 x 8 x 3.5 centimetres
- **Exterior finish:** Plastic
- **Inlet connection size:** 1.38 inches
- **Inlet connection type:** Socket Weld
- **Outlet connection type:** NPT
- **Number of ports:** 2
- **Outlet connection size:** 1.38 inches
- **Manufacturer:** Sunluway

## Images

![2560-040 Flow Switch Replacement Part Kit for Sundance Spas and Jacuzzi Hot Tub Flow Switch and Sweetwater Spas, Replace Part #Q-12DS-C2 - Image 1](https://m.media-amazon.com/images/I/71TsAxDwaXL.jpg)

## Frequently Bought Together

- 2560-040 Flow Switch Replacement Part Kit for Sundance Spas and Jacuzzi Hot Tub, Complete Assembly Flow Switch Replaces Bule
- 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

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-27*